gyno/geri/psych/infectious/toxicologic/neurologic/Endocrine /immunologic/GI/renal/hemo Flashcards
2. A therapeutic dose of Valium simply relaxes one person, but causes severe central nervous system depression in another patient. This is an example of: A) synergism. B) potentiation. C) hypersensitivity. D) an idiosyncrasy.
Ans: D
Page: 1326
Type: General Knowledge
- Management for an ingested poison focuses mainly on:
A) the prompt induction of vomiting.
B) administering a counteracting agent.
C) neutralizing the poison in the stomach.
D) treating the systemic effects that result.
Ans: C
Page: 1327
Type: General Knowledge
7. Clinical signs and symptoms following exposure to a toxin will manifest MOST rapidly if the patient: A) is older than 70 years of age. B) ingests a large quantity of toxin. C) breathes in the toxic chemical. D) is exposed by the injection route.
Ans: D
Page: 1328
Type: General Knowledge
- Unlike an opioid, an opiate:
A) is a natural product derived from opium.
B) produces a distinctly different toxidrome.
C) is not reversed by naloxone administration.
D) is a synthetic, non–opium-derived narcotic.
Ans: A
Page: 1328
Type: General Knowledge
14. You would expect a person to be hypertensive and tachycardic following exposure to all of the following, EXCEPT: A) cocaine. B) parathion. C) phenobarbital. D) pseudoephedrine.
Ans: C
parathion = organophosphate insecticide
phenobarbital = barbiturate (bar-BIT-chur-ate). Phenobarbital slows the activity of your brain and nervous system. Phenobarbital is used to treat or prevent seizure
24. Which of the following is atypical of an alcoholic? A) Drinking early in the day B) Green tongue syndrome C) Memory loss or blackouts D) Chronically pale face and palms
Ans: D
Page: 1333-1334
Type: General Knowledge
- Patients with alcoholism are prone to subdural hematomas and gastrointestinal bleeding because:
A) they fall more frequently than sober people.
B) their blood-clotting mechanisms are impaired.
C) they are at higher risk for violent assault.
D) alcohol causes significant immunocompromise.
Ans: B
Blood clotting factors are produced by the liver, but the liver is already getting its ass kicked on a daily basis
28. Symptoms of delirium tremens usually begin within \_\_\_ to \_\_\_ hours after the last alcohol intake. A) 12, 24 B) 24, 48 C) 48, 72 D) 72, 96
Ans: C
Page: 1335
Type: General Knowledge
- When caring for an unresponsive patient with a toxicologic emergency, you should:
A) intubate at once, obtain baseline vital signs, transport immediately, and perform all other interventions en route to the hospital.
B) administer high-flow oxygen, perform a detailed secondary assessment, obtain vital signs, and transport to the closest hospital.
C) try to neutralize any ingested toxins, secure a definitive airway, obtain baseline vital signs, start an IV line, and transport as soon as possible.
D) protect the airway, perform a rapid assessment, obtain vital signs, try to gather a medical history from the family, and transport promptly.
Ans: D
Page: 1331-1333
Type: General Knowledge
31. Which of the following interventions is influenced strongly by the amount of time that has elapsed since a patient ingested a toxic substance? A) Transport B) IV therapy C) Intubation D) Gastric lavage
Ans: D
for ingested substances, we can always transport, we can always start an IV, we can always intubate, but we only have an hour or so for gastric lavage
- Which of the following questions often yields the LEAST reliable answer when questioning a patient who intentionally exposed himself or herself to a toxic substance?
A) Have you vomited?
B) Why did you take the substance?
C) When did you take the substance?
D) How much of the substance did you take?
Ans: B
Page: 1332
Type: General Knowledge
- Priority care for an unresponsive patient who has overdosed on phenobarbital includes:
A) administering oxygen and giving naloxone.
B) administering diazepam to prevent seizures.
C) securing the airway and preventing aspiration.
D) observing the ECG closely for lethal dysrhythmias.
Ans: C
phenobarbital = barbituate/slows the activity of your brain and nervous system. Phenobarbital is used to treat or prevent seizures
- If you are treating a patient with a suspected benzodiazepine overdose and find that the patient is hypotensive, bradycardic, and comatose:
A) avoid administering flumazenil and transport the patient immediately.
B) you should consider concomitant overdose with another CNS depressant.
C) it is likely that the patient is also under the influence of methamphetamine.
D) you should rapidly administer 2 mg of naloxone via the IV, IO, or IM route.
Ans: B
Page: 1341
Type: General Knowledge
49. Which of the following drugs is a narcotic? A) Meperidine B) Flumazenil C) Secobarbital D) Lorazepam
Ans: A
Page: 1341
Type: General Knowledge
- Organophosphates exert their effect by:
A) destroying the body’s acetylcholine.
B) agonizing the sympathetic nervous system.
C) stimulating the cholinergic nervous system.
D) blocking the parasympathetic nervous system.
Ans: C
Page: 1344
Type: General Knowledge
56. Signs and symptoms of organophosphate poisoning include: A) vomiting. B) tachycardia. C) constipation. D) pupillary dilation.
Ans: A
Page: 1344
Type: General Knowledge
59. The LEAST common sign or symptom of carbon monoxide toxicity is: A) nausea and vomiting. B) cherry red skin color. C) pallor or cyanosis. D) roaring sensation in the ears.
Ans: B
Page: 1345
Type: General Knowledge
63. When chlorine gas comes in contact with the body's mucous membranes, it forms: A) boric acid. B) a strong alkali. C) sulfuric acid. D) hydrochloric acid.
Ans: D
Page: 1345
Type: General Knowledge
65. Cyanide blocks the utilization of oxygen at the cellular level by: A) binding to monoamine oxidase. B) directly destroying red blood cells. C) binding to the hemoglobin molecule. D) combining with cytochrome oxidase.
Ans: D
cytochrome oxidase is a hormone needed for cells to use O2
66. Treatment for cyanide poisoning may include all of the following, EXCEPT: A) amyl nitrite. B) methylene blue. C) calcium gluconate. D) hydroxocobalamin.
Ans: C
Page: 1346-1347
Type: General Knowledge
- Unlike dermal exposure to a strong acid, dermal exposure to a strong alkali:
A) requires longer irrigation with water because alkalis are less water soluble.
B) should not be treated by irrigation with water as this will worsen the burn.
C) should be neutralized on the skin by applying lemon juice or dilute vinegar.
D) generally causes less damage to the skin because alkalis are water soluble.
Ans: A
Page: 1348
Type: General Knowledge
69. If administered in conjunction with nitrates, sildenafil would MOST likely cause: A) hypertensive crisis. B) severe hypotension. C) coronary vasospasm. D) ventricular tachycardia.
Ans: B
Page: 1349
Type: General Knowledge
70. Gamma-hydroxybutyrate is MOST commonly used to: A) induce euphoria. B) enhance the senses. C) treat chronic coughing. D) facilitate sexual assault.
Ans: D
Page: 1349
Type: General Knowledge
73. What is a lethal dose of ethylene glycol in a 190-pound man? A) 50 mL B) 120 mL C) 150 mL D) 175 mL
Ans: D
Page: 1350
Type: General Knowledge
- Spray paints and lacquer thinner contain __________, and typically cause __________________ when they are inhaled recreationally.
A) toluene, hallucinations and mania
B) carbon tetrachloride, CNS depression
C) methylene chloride, pulmonary edema
D) benzene, drunken behavior and dizziness
Ans: A
Page: 1351
Type: General Knowledge
- Tricyclic antidepressant medications:
A) are the first-line therapy for the treatment of depression.
B) may produce toxic effects with even minimal dosing errors.
C) generally require high doses to achieve a therapeutic effect.
D) are very safe because they have a large therapeutic window.
Ans: B
Page: 1353
Type: General Knowledge
77. Which of the following medications is NOT a tricyclic antidepressant? A) Prozac B) Aventyl C) Sinequan D) Tofranil
Ans: A
Prozac = Selective Serotonin Reuptake Inhibitor (SSRI)
It can treat depression, obsessive-compulsive disorder (OCD), bulimia nervosa, and panic disorder
Aventyl = Antidepressant and Nerve pain medication
Sinequan = Antidepressant and Nerve pain medication
It can treat depression, anxiety, and sleep disorders
Tofranil = Antidepressant and Nerve pain medication
It can treat depression
- Common signs and symptoms of a tricyclic antidepressant overdose include:
A) excessive salivation and diarrhea.
B) tachypnea and severe hypertension.
C) altered mental status and tachycardia.
D) constricted pupils and AV heart block.
Ans: C
work as norepinephrine and serotonin reuptake inhibitors. ODs can cause sympathomimetic and serotonergic effects
- Which of the following statements regarding SSRIs is correct?
A) SSRIs have fewer anticholinergic and cardiac effects than tricyclics.
B) Bradycardia with AV heart block is a hallmark sign of SSRI toxicity.
C) The most popular SSRIs include Pamelor, Zonalon, and Norpramin.
D) They are the least preferred antidepressant because they are cardiotoxic.
Ans: A
Page: 1354
Type: General Knowledge
- Inadvertent lithium toxicity would MOST likely occur in a patient who is taking:
A) a tricyclic antidepressant.
B) NSAIDs.
C) SSRIs.
D) any medication used to control blood pressure.
Ans: B
Page: 1355
Type: General Knowledge
84. Lithium is MOST commonly used to treat patients with: A) depression. B) schizophrenia. C) chronic anxiety. D) bipolar disorder.
Ans: D
Page: 1355
Type: General Knowledge
86. Severe salicylate toxicity produces: A) bradypnea. B) metabolic acidosis. C) increased pH levels. D) respiratory acidosis.
Ans: B
Page: 1355
Type: General Knowledge
87. Prehospital treatment for a patient who overdosed on aspirin may include: A) flumazenil. B) an antipyretic. C) calcium chloride. D) sodium bicarbonate.
Ans: D
Helps bring down the pH
- A patient who ingested a significant quantity of acetaminophen less than 24 hours ago would MOST likely present with:
A) malaise, nausea, and a loss of appetite.
B) signs of renal failure and severe vomiting.
C) pain in the right upper abdominal quadrant.
D) flushed skin, high fever, and abdominal pain.
Ans: A
Page: 1356
Type: General Knowledge
90. Once in the body, approximately 90% of inorganic lead accumulates in: A) bone. B) the liver. C) the spleen. D) white blood cells.
Ans: A
Page: 1357
Type: General Knowledge
91. Hematologic manifestations of lead poisoning include: A) anemia. B) leukopenia. C) coagulopathy. D) polycythemia.
Ans: A
Page: 1357
Type: General Knowledge
92. Which of the following is NOT a common sign of lead poisoning? A) Irritability B) Hypotension C) Hypertension D) Constipation
Ans: B
Page: 1357
Type: General Knowledge
93. You should be MOST suspicious that a patient has systemic iron toxicity if he or she presents with: A) bradypnea. B) hypertension. C) severe nausea. D) hematemesis (vomiting of blood).
Ans: D
Page: 1357
Type: General Knowledge
94. A metallic taste in the mouth, explosive diarrhea, and a skin rash are MOST indicative of: A) lead poisoning. B) cyanide poisoning. C) arsenic poisoning. D) mercury poisoning.
Ans: C
Page: 1358
Type: General Knowledge
- The dieffenbachia plant is also referred to as “dumb cane” because:
A) ingestion typically results in death in less than 5 minutes.
B) its leaves are highly toxic to the ears and cause deafness.
C) ingestion can result in the patient being unable to speak.
D) its toxic effects cause stupor, ataxia, and bizarre behavior.
Ans: C
Page: 1358
Type: General Knowledge
96. The toxic chemical in castor beans is: A) ricin. B) cyanide. C) lantadene A. D) caladium oxalate.
Ans: A
Page: 1358
Type: General Knowledge
- The foxglove plant contains ______________ and can result in ______________ when it is ingested.
A) lantadene A, renal failure
B) cardiac glycosides, dysrhythmias
C) solanine, severe gastroenteritis
D) caladium oxalate crystals, bradycardia
Ans: B
Page: 1358, 1360
Type: General Knowledge
98. The poisonous part of the apricot plant is/are the \_\_\_\_\_\_\_, which contain(s) \_\_\_\_\_\_\_. A) leaves, iron B) root, tyramine C) bulb, oxalic acid D) seed, cyanide
Ans: D
Page: 1359
Type: General Knowledge
99. Poisoning with \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ is MOST often the result of improper food storage or canning. A) Listeria B) Salmonella C) Toxoplasma D) Clostridium botulinum
Ans: D
Page: 1361
Type: General Knowledge
100. A young man is found unresponsive by his girlfriend. Your assessment reveals marked respiratory depression; a slow, weak pulse; and pinpoint pupils. There are numerous medication bottles found in his home. Of these, he has MOST likely ingested: A) Valium. B) Sudafed. C) Benadryl. D) Percodan.
Ans: D
Page: 1329
Type: Critical Thinking
- You have administered a total of 10 mg of Narcan to an unresponsive 30-year-old man whom you believe has overdosed on a narcotic. However, the patient remains unresponsive, is hypoventilating, and is bradycardic. Your transport time to the closest appropriate hospital is 40 minutes. You should:
A) insert a nasogastric tube to decompress his stomach, administer another 2 mg of Narcan, and transport.
B) continue assisted ventilation for 2 to 3 minutes, insert an advanced airway device, and transport immediately.
C) insert a laryngeal mask airway, transport at once, and begin an epinephrine infusion en route to the hospital.
D) insert an oropharyngeal airway, continue bag-mask ventilations at a rate of 20 breaths/min, and transport.
Ans: B
Page: 1342
Type: Critical Thinking
- A known alcoholic man is found unresponsive by a law enforcement officer. An empty container of antifreeze was found near him. Your assessment reveals that his respirations are deep and rapid, his pulse rate is rapid and weak, and his pupils are dilated and sluggishly reactive. As your partner administers high-flow oxygen to the patient, you should:
A) start an IV line and give 1 mEq/mg of sodium bicarbonate.
B) assess his blood glucose level and apply a cardiac monitor.
C) start an IV line and begin administering a saline fluid bolus.
D) give him 100 mg of thiamine IM and assess his blood pressure.
Ans: B
Page: 1350-1351
Type: Critical Thinking
- Among other functions, the medulla oblongata:
A) directly regulates body temperature.
B) controls blood pressure and heart rate.
C) communicates with the pituitary gland.
D) sends messages to move skeletal muscles.
Ans: B
Page: 1041
Type: General Knowledge
- Myelin functions by:
A) allowing the neuron to send its signal consistently along the axon without losing its electricity.
B) insulating the neuron, thus decreasing the speed of electrical conduction between two neurons.
C) covering the neurons in the body that do not require rapid conduction of an electrical impulse.
D) briefly delaying the conduction of an electrical impulse between the synaptic cleft and dendrite.
Ans: A
Page: 1042-1043
Type: General Knowledge
12. A neoplasm is MOST accurately defined as a: A) normal cell. B) new growth. C) damaged cell. D) cancerous tumor.
Ans: B
Page: 1071
Type: General Knowledge
21. What is the cerebral perfusion pressure of a patient with a mean arterial pressure of 80 mm Hg and an intracranial pressure of 5 mm Hg? A) 60 mm Hg B) 75 mm Hg C) 90 mm Hg D) 95 mm Hg
Ans: B
Page: 1060
Type: General Knowledge
28. All of the following cranial nerves are responsible for airway control, EXCEPT the: A) abducens. B) trigeminal. C) hypoglossal. D) glossopharyngeal.
Ans: A
abducens = eye sight nerve, This muscle is involved in outward eye movement. For example, you would use it to look to the side
trigeminal = facial nerve
hypoglossal = tongue movement
glossopharyngeal = nerves in back of throat, helps with gag reflex, swallowing
33. An adult who opens her eyes in response to verbal stimuli, is disoriented, and pushes your hand away when you palpate a painful area has a Glasgow Coma Scale score of: A) 9. B) 10. C) 11. D) 12.
Ans: D
Page: 1051
Type: General Knowledge
- A patient who is experiencing agnosia:
A) has neuronal dysfunction between the temporal and frontal lobe.
B) may call a knife a fork when he or she is asked to name the object.
C) is probably experiencing an ischemic stroke in the cerebellar area.
D) cannot use a pencil secondary to dysfunction of the occipital lobe.
Ans: B
agnosia = Loss of the ability to identify objects or people
38. A patient who is unable to use a common object is said to be: A) agnosic. B) aphasic. C) atonic. D) apraxic.
Ans: D
agnosic. = difficulty IDing objects
aphasic. = difficulty speaking
atonic. = loss of muscle tone/limp
apraxic. = Difficulty with skilled movements
40. The involuntary, rhythmic movement of the eyes is called: A) nystagmus. B) hyperopia. C) anisocoria. D) dysphagia.
Ans: A
Page: 1073
Type: General Knowledge
43. \_\_\_\_\_\_\_\_\_\_ is a term used to describe changes in a person's ability to perform coordinated motions, such as walking. A) Ataxia B) Myoclonus C) Bradykinesia D) Decussation
Ans: A
Page: 1055
Type: General Knowledge
47. A rhythmic contraction and relaxation of muscle groups that is commonly observed during a seizure is called \_\_\_\_\_\_\_\_\_\_ activity. A) tonic B) clonic C) hypertonic D) myoclonic
Ans: B
tonic = A tonic seizure causes a sudden stiffness or tension in the muscles of the arms, legs or trunk
myoclonic = brief shock-like jerks of a muscle or group of muscles
49. A patient experiences severe, shock-like or stabbing pain to one side of the face. This is consistent with: A) an acoustic neuroma. B) hemifacial spasm. C) trigeminal neuralgia. D) glossopharyngeal neuralgia.
Ans: C
Page: 1076
Type: General Knowledge
- You are dispatched to a local pharmacy, where a 24-year-old woman experienced an apparent seizure. During your assessment, you note that the patient is conscious but combative. The patient’s supervisor states that she has a history of seizures and takes Tegretol. The patient’s blood pressure is 146/90 mm Hg, pulse rate is 110 beats/min and regular, and respirations are 24 breaths/min with adequate depth. The MOST appropriate treatment for this patient includes:
A) administering oxygen as tolerated, establishing an IV line, padding the rails of the ambulance cot, and transporting without lights and siren.
B) establishing vascular access, administering diazepam or lorazepam to reduce her combativeness, and transporting to the closest hospital.
C) giving her high-flow oxygen, inserting an IO catheter in her proximal tibia, transporting, and observing for further seizure activity.
D) administering oxygen, restraining her to protect her from further injury, placing a bite block in her mouth in case she seizes again, and transporting.
Ans: A
Page: 1067-1069
Type: Critical Thinking
60. You arrive at the scene shortly after a 7-year-old girl experienced a seizure. According to the child's mother, she was sitting at the dinner table and then suddenly stopped speaking and started blinking her eyes very rapidly. The episode lasted less than 1 minute, after which the child's condition rapidly improved. This clinical presentation is consistent with a(n) \_\_\_\_\_\_\_\_\_\_\_\_\_ seizure. A) absence B) tonic-clonic C) simple partial D) complex partial
Ans: A
absence = sudden loss of attention
Simple partial = A seizure that starts in one area of the brain and the person remains alert and able to interact
2. A 33-year-old woman had an apparent syncopal episode. According to her husband, she complained of dizziness shortly before the episode. He further states that he caught her before she fell to the ground. Upon your arrival, the patient is conscious but confused and is sitting in a chair. Her blood pressure is 90/60 mm Hg, pulse rate is 110 beats/min and weak, and respirations are 22 breaths/min and regular. Her blood glucose level is 74 mg/dL. The MOST likely cause of her syncopal episode is: A) a seizure. B) dehydration. C) a vasovagal response. D) acute hypoglycemia.
Ans: B
Page: 1069-1070
Type: Critical Thinking
67. A patient with suspected meningitis involuntarily flexes her knees when her head is flexed toward her chest. This is called: A) Kernig sign. B) Grey Turner sign. C) Cullen sign. D) Brudzinski sign.
Ans: D
kernig sign = described a positive sign as the inability to extend the knees more than 135 degrees
- Increased intracranial pressure hydrocephalus occurs when:
A) the movement of CSF in the brain exceeds the production of CSF.
B) the movement of CSF decreases, but the production of CSF does not.
C) CSF production increases, which causes increased pressure in the skull.
D) total CSF volume decreases, which leads to excessive cerebral edema.
Ans: B
Page: 1080
Type: General Knowledge
72. Which of the following cranial nerves are assessed when you ask a patient to follow your finger as you move it in an “H” shape? A) Trochlear, oculomotor, abducens B) Facial, accessory, glossopharyngeal C) Accessory, olfactory, hypoglossal D) Optic, trigeminal, glossopharyngeal
Ans: A
Page: 1054
Type: General Knowledge
- According to the Los Angeles Prehospital Stroke Screen, the possibility of a stroke is increased if:
A) the patient is younger than 45 years of age.
B) the blood glucose is between 60 and 400 mg/dL.
C) at baseline, the patient is normally bedridden.
D) a bilateral facial droop is present during the exam.
Ans: B
Page: 1064
Type: General Knowledge
77. Which of the following causes of altered mental status is NOT an acute process? A) Uremia B) Acidosis C) Psychosis D) Epilepsy
Ans: A
Page: 1066
Type: General Knowledge
78. During a generalized tonic/clonic seizure, the patient is rigid and his back is arched. This represents the \_\_\_\_\_\_\_\_\_ phase of the seizure. A) tonic B) clonic C) hypertonic D) postictal
Ans: C
Page: 1067
Type: General Knowledge
2. Which of the following is/are NOT an exocrine gland? A) Liver B) Sweat glands C) Salivary glands D) Adrenal glands
Ans: D
Page: 1212
Type: General Knowledge
- The posterior lobe of the pituitary gland secretes:
A) thyroxine and growth hormone.
B) antidiuretic hormone and oxytocin.
C) three gonadotropic hormones and oxytocin.
D) growth hormone and thyroid-stimulating hormone.
Ans: B
Page: 1213, 1215
Type: General Knowledge
26. Common symptoms of type 2 diabetes include all of the following, EXCEPT: A) thirst. B) dysuria. C) fatigue. D) blurred vision.
Ans: B
Page: 1224
Type: General Knowledge
- Severe dehydration that commonly accompanies diabetic ketoacidosis is caused by:
A) prolonged compensatory hyperventilation.
B) decreased fluid intake secondary to hyperglycemia.
C) hyperglycemia-induced osmotic diuresis and vomiting.
D) the loss of key electrolytes such as sodium and potassium.
Ans: C
Page: 1228
Type: General Knowledge
- Which of the following statements regarding Addison disease is MOST correct?
A) Addison disease most often occurs when the immune system creates antibodies that attack and destroy the adrenal cortex.
B) Addison disease is also known as secondary adrenal insufficiency and is most often the result of a viral infection.
C) The signs and symptoms of Addison disease are a direct result of the overproduction of cortisol and aldosterone.
D) Hallmark signs of Addison disease are hypertension and fluid retention that result from excess sodium reabsorption.
Ans: A
Can’t be B because then it would just be an acute condition
49. A patient with Cushing syndrome would MOST likely present with: A) ketoacidosis. B) hypoglycemia. C) decreased urination. D) acute hyperactivity.
Ans: B
Page: 1233
Type: General Knowledge
- You receive a call to the county jail for a male inmate who is unresponsive. According to the jailor, the patient was arrested for being “drunk.” Your assessment reveals that the patient is profusely diaphoretic, and his respirations are rapid and shallow. His blood glucose level reads 30 mg/dL. As your partner assists the patient’s ventilations, you start an IV and administer 50% dextrose. Reassessment reveals that the patient is responsive to pain only and his blood glucose level is 46 mg/dL. You should:
A) intubate his trachea to prevent aspiration and transport him immediately.
B) administer a second dose of dextrose and prepare for immediate transport.
C) give him 1 mg of glucagon IM and reassess his blood glucose.
D) conclude that he will require immediate definitive care and begin transport.
Ans: B
Page: 1227
Type: Critical Thinking
- You are dispatched to a residence for an elderly woman who is “sick.” When you arrive and assess her, you note that she is responsive to pain only and has hot, moist skin and rapid, shallow respirations. You find prednisone, Paxil, and multivitamins on her nightstand. Further assessment of this patient will MOST likely reveal:
A) a normal blood glucose level and a “moon face” appearance.
B) severe hypertension, flattened T waves, and asymmetric pupils.
C) hypoglycemia, hypotension, and ECG evidence of hyperkalemia.
D) a blood glucose reading above 400 mg/dL and a fruity breath odor.
Ans: C
Prednisone = Steroid
It can treat many diseases and conditions, especially those associated with inflammation
Paxil = Paxil (paroxetine) is an antidepressant that belongs to group of drugs called selective serotonin reuptake inhibitors (SSRIs)
possible OD on Paxil? she might have been having lots of diarrheaand vomiting beforehand that would cause that
59. A 68-year-old obese woman presents with a markedly decreased level of consciousness. She was found in bed by her husband. Your primary assessment reveals that her respirations are slow and shallow, her pulse is slow and weak, and her skin is cold and dry. According to the patient's husband, she has had a recent infection, but he cannot remember what the doctor called it. You should be MOST suspicious that this patient is experiencing: A) myxedema coma. B) Addisonian crisis. C) diabetic ketoacidosis. D) acute hypothyroidism.
Ans: A
myxedema coma = severe hypothyroidism leading to decreased mental status, hypothermia, and other symptoms related to slowing of function in multiple organs
- Which of the following clinical presentations is MOST consistent with thyrotoxicosis?
A) Severe tachycardia, fever, nausea and vomiting, and confusion
B) Profound bradycardia, hypothermia, and respiratory depression
C) Apathy, hypoglycemia, abdominal pain, and an irregular pulse
D) Obesity, cool skin, severe hypotension, and respiratory distress
Ans: A
Page: 1235
Type: Critical Thinking
- An antigen is MOST accurately defined as a:
A) chemical the immune system produces to destroy an allergen.
B) substance that causes the immune system to produce antibodies.
C) chemical mediator that deactivates foreign substances in the body.
D) harmless substance that the body does not recognize as being foreign.
Ans: B
Page: 1265
Type: General Knowledge
- ____ antibodies respond in allergic reactions and are located _______.
A) IgD, in the lymph and blood
B) IgE, on the mast and basophil cells
C) IgG, in the blood, lymph, and intestines
D) IgA, in tears, saliva, blood, and lymph
Ans: B
Page: 1265
Type: General Knowledge
4. Which of the following immunoglobulins is thought to stimulate antibody-producing cells to make antibodies? A) IgD B) IgE C) IgG D) IgM
Ans: A
IgD = Defense
7. Patients with \_\_\_\_\_\_\_\_\_\_\_\_\_\_ are at an increased risk for anaphylaxis. A) strep infection B) acute pharyngitis C) immunosuppression D) atopic dermatitis
Ans: D
Page: 1267
Type: General Knowledge
- In contrast to cellular immunity, humeral immunity:
A) involves the use of antibodies dissolved in the blood plasma to fight off invading organisms.
B) is the result of the body’s production of leukocytes called T cells that attack and destroy invaders.
C) is an acquired form of immunity that involves desensitization through the use of immunizations.
D) protects the body against foreign substances by antibodies that are located exclusively in the lymph nodes.
Ans: A
Page: 1268
Type: General Knowledge
13. Physiologic effects of histamine include all of the following, EXCEPT: A) systemic vasodilation. B) increased cardiac contractility. C) severe bronchoconstriction. D) increased vascular permeability.
Ans: B
Page: 1269
Type: General Knowledge
- In contrast to acquired immunity, natural immunity occurs when:
A) the body is vaccinated, allowing it to produce antibodies without having to experience the disease itself.
B) groups of people are immunized against a substance, which protects vulnerable people in the group.
C) the mother passes antibodies to the fetus via the placenta, thus protecting the fetus against a variety of diseases.
D) the body encounters the antigen and experiences a full immune response with all the pathology of the disease.
Ans: D
Page: 1270
Type: General Knowledge
- Histamine release causes all of the following effects, EXCEPT:
A) vasodilation, which results in flushed skin and hypotension.
B) contraction of the smooth muscles of the respiratory system.
C) increased cardiac contractility, which results in hypertension.
D) increased vascular permeability, which results in tissue edema.
Ans: C
Page: 1269, 1273-1274
Type: General Knowledge
- Which of the following statements regarding leukotrienes is correct?
A) In contrast to histamine, leukotrienes are less potent chemicals and do not cause vasodilation.
B) Leukotrienes compound the physiologic effects of histamine and cause additional bronchoconstriction.
C) Leukotriene release stimulates the release of histamine, which increases the severity of the allergic response.
D) Leukotrienes attempt to mitigate the negative effects of histamine by causing coronary vasodilation.
Ans: B
Page: 1274
Type: General Knowledge
19. Early clinical manifestations of an allergic reaction include all of the following, EXCEPT: A) pruritus. B) stridor. C) urticaria. D) edema.
Ans: B
Page: 1274
Type: General Knowledge
20. Which of the following clinical signs or symptoms are MOST indicative of upper airway swelling in a patient experiencing a severe allergic reaction? A) Hoarseness and stridor B) Crackles and wheezing C) Facial edema and coughing D) Chest tightness and dyspnea
Ans: A
Page: 1274
Type: General Knowledge
- The three MOST significant indicators of anaphylactic shock are:
A) hives, chest tightness, and restlessness.
B) dyspnea, hypotension, and tachycardia.
C) pruritus, peripheral swelling, and urticaria.
D) dizziness, flushed skin, and abdominal pain.
Ans: B
Page: 1275
Type: General Knowledge
32. The correct dose, concentration, and route of epinephrine for a 40-pound child with an allergic reaction and no signs of cardiovascular collapse are: A) 0.12 mg 1:1,000 IM. B) 0.18 mg 1:1,000 SQ. C) 0.21 mg 1:10,000 IV. D) 0.25 mg 1:1,000 IV.
Ans: B
Page: 1277
Type: General Knowledge
33. Adults in anaphylactic shock should receive the \_\_\_\_\_\_\_\_ concentration of epinephrine via the \_\_\_\_ route in a dose of \_\_\_\_ mg. A) 1:1,000, IM, 1 B) 1:1,000, IV, 0.5 C) 1:10,000, IV, 0.1 D) 1:10,000, IM, 0.5
Ans: C
Page: 1277
Type: General Knowledge
- When administering an EpiPen to a 30-year-old man with a severe allergic reaction, you should recall that:
A) a 1:2,000 solution is used because the patient is an adult.
B) the SQ route is used in order to achieve a rapid effect.
C) 0.15 mg is the usual dose delivered by the adult EpiPen.
D) the drug cartridge contains 0.3 mg of a 1:1,000 solution.
Ans: D
Page: 1277
Type: General Knowledge
- Which of the following statements regarding the EpiPen Jr is correct?
A) It is used for children who weigh less than 44 lb (20 kg).
B) It is contraindicated for children with a history of asthma.
C) It contains 0.15 mg of a 1:2,000 solution and is given IM.
D) Benadryl should be given before the EpiPen in children.
Ans: C
Page: 1276-1277
Type: General Knowledge
36. Systemic lupus erythematosus is a disease caused by: A) a multisystem autoimmune disorder. B) a marked deficiency of neutrophils. C) primary immune system failure. D) excessive IgE antibody production.
Ans: A
Page: 1267, 1277
Type: General Knowledge
15. When forming your general impression of a patient with gastrointestinal distress, which of the following observations would provide the MOST information regarding what happened? A) Resting blood pressure B) Skin condition and temperature C) The patient's facial expression D) Body posture or position
Ans: D
Page: 1130
Type: General Knowledge
- When diarrhea contains more water than it does fecal material:
A) the body loses an equal amount of electrolytes and water.
B) the concentration of electrolytes that are lost increases significantly.
C) the body’s key electrolytes are spared and are not passed in the diarrhea.
D) smaller amounts of electrolytes are lost compared to the amount of lost water.
Ans: D
Page: 1138
Type: General Knowledge
19. Common signs and symptoms of acute gastroenteritis include all of the following, EXCEPT: A) fever. B) chest pain. C) severe diarrhea. D) abdominal pain.
Ans: A
fevers are never acute silly
20. Which of the following conditions would be the LEAST likely to result in peritonitis? A) Stomach rupture B) Splenic laceration C) Acute appendicitis D) Bowel perforation
Ans: B
The spleen is the most separated organ from the GI
- Dunphy sign is observed when:
A) right upper quadrant pain is referred to the right shoulder.
B) coughing causes severe right lower quadrant pain.
C) the patient’s abdominal pain radiates to the shoulder.
D) pressure on the abdominal wall is suddenly released.
Ans: B
Page: 1143
Type: General Knowledge
24. Chronic use of nonsteroidal anti-inflammatory drugs would MOST likely result in: A) diverticulitis. B) esophageal varices. C) acute gastroenteritis. D) peptic ulcer disease.
Ans: D
Page: 1140
Type: General Knowledge
25. Common signs of bleeding in the upper gastrointestinal tract include all of the following, EXCEPT: A) melena. B) hematochezia. C) hematemesis. D) dark, tarry stools.
Ans: B
hematochezia = pooping of bright red blood hematemesis = vomiting of blood
26. An obese 52-year-old woman who presents with severe pain in the right upper quadrant of her abdomen and pain in her right shoulder is MOST likely experiencing: A) cholecystitis. B) acute hepatitis. C) Crohn disease. D) Mallory-Weiss syndrome.
Ans: A
Mallory-Weiss syndrome = gastro-esophageal laceration syndrome refers to bleeding from a laceration in the mucosa at the junction of the stomach and esophagus
- Which of the following statements regarding Grey Turner sign is correct?
A) Grey Turner sign is characterized by bruising around the umbilicus.
B) The presence of Grey Turner sign should make you suspicious for hepatitis.
C) Grey Turner sign is the cessation of inspiration during abdominal palpation.
D) Grey Turner sign is characterized by flank bruising and indicates retroperitoneal hemorrhage.
Ans: D
Page: 1145
Type: General Knowledge
29. Pyloric stenosis is the most common cause of: A) Mallory-Weiss syndrome. B) infantile intestinal obstruction. C) gastrointestinal bleeding in adults. D) mesenteric ischemia.
Ans: B
Pyloric stenosis = problem that affects babies between birth and 6 months of age and causes forceful vomiting that can lead to dehydration
30. Intestinal adhesions would MOST likely result in: A) diarrhea. B) gastroenteritis. C) bowel obstruction. D) ulcerative colitis.
Ans: C
Intestinal adhesions usually occur from surgery and when they heal, they are swollen and bigger than before, increasing chance for obstruction
- An incarcerated hernia is one that:
A) causes immediate bowel necrosis.
B) cannot be reduced and becomes trapped.
C) spontaneously returns to its normal location.
D) protrudes through an incision from a recent surgery.
Ans: B
Page: 1150
Type: General Knowledge
- When auscultating bowel sounds, borborygmi is characterized by:
A) absent sounds after 2 minutes of auscultation.
B) quiet sounds, occurring at less than 1/sec.
C) soft gurgles or clicks occurring at 5-30/min.
D) loud gurgles occurring greater than 30/min.
Ans: D
rumbling or gurgling noise made by the movement of fluid and gas in the intestines
- Hepatic encephalopathy is a condition in which:
A) liver disease causes reduced brain function.
B) the liver is acutely inflamed from a virus.
C) acute hypoglycemia results from liver failure.
D) alcohol progressively destroys the liver tissue.
Ans: A
Page: 1149
Type: General Knowledge
41. Irritation or injury to abdominal tissue, causing activation of peripheral nerve tracts, would MOST likely result in \_\_\_\_\_\_\_\_\_\_\_ pain. A) visceral B) somatic C) rebound D) parietal
Ans: B
Page: 1134
Type: General Knowledge
- A positive Murphy sign is characterized by:
A) slow, shallow breathing in an attempt to reduce the severe pain associated with cholecystitis.
B) a sudden stop in inspiration due to sharp pain when pressure is applied to the right upper quadrant.
C) ecchymosis to the flank area, indicative of free blood in the retroperitoneal compartment.
D) periumbilical ecchymosis and is a late, but highly suggestive sign of blood in the peritoneum.
Ans: B
Page: 1135
Type: General Knowledge
- The presentation of Mallory-Weiss syndrome is linked to _________ and is caused by _________.
A) eating spicy foods, erosion of the lining of the gastrointestinal tract
B) spastic coughing, rupture of esophageal veins due to portal hypertension
C) severe vomiting, a tear at the junction between the esophagus and stomach
D) blunt trauma, rupture of hollow organs with resultant peritoneal inflammation
Ans: C
Page: 1140
Type: General Knowledge
47. Icteric sclera and acholic stools are clinical manifestations of: A) colitis. B) cirrhosis. C) pancreatitis. D) diverticulitis.
Ans: B
cirrhosis = Chronic liver damage from a variety of causes leading to scarring and liver failure
Icteric sclera = yellow eyes
acholic stools = pale stools