Patho Midterm Questions Flashcards
A major consideration with Differential Diagnosis is:
- Sequential order is always essential
- Differential Diagnosis always provides a final diagnosis
- The domains are interdependent
- Laboratory assessments are always needed
-The domains are interdependent
At very high heart rate, cardiac output:
- Increases
- Decreases
- Stays the same
- Reverses
-Decreases
Which group of clinical findings indicates the poorest neurological functioning?
- No eye opening, responds to painful stimulus by withdrawing
- Assumes decorticate posture with light touch, no verbal response
- Spontaneous eye opening, movement to command, oriented to self only
- Eyes open to light tough on shoulder, pupils briskly reactive to light bilaterally
-Assumes decorticate posture with light touch, no verbal response
Most mutations associated with cancer:
- Are due to environmental exposures
- Are random in nature
- Are inherited
- Occur in the 6th decade of life
-Are due to environmental exposures
Messenger RNA carries the instructions for protein synthesis.
- True
- False
-True
Which of the following statements are correct regarding hypertension?
- Hypertensive crisis involves a sudden elevation of blood pressure that can be life threatening
- Primary hypertension results from any disease condition that increases cardiac output or total peripheral resistance
- Secondary or essential hypertension accounts for most of the hypertension
- Drugs used to treat hypertension are most typically directed at reducing cardiac output
-Hypertensive crisis involves a sudden elevation of blood pressure that can be life threatening
Which histological description is associated with temporal arteritis
- Hemosiderin deposition
- Granulomatous
- Nongranulomatous
- Linear deposits of IgG
-Granulomatous
The hemoglobin-oxygen saturation curve would shift to the right during muscular activity, fever and acidosis, so that oxygen release to the tissue is favored. Which of the following statements about asthma is NOT CORRECT?
- Asthma may be characterized by a hyperinflation of the lungs, which is reflected as an increase
- Asthma is primarily a restrictive respiratory disorder
- In asthma, the FEV1/FVC ratio may be decreased from normal
- Decreased TLC is characteristic of a restrictive disorder
-Asthma is primarily a restrictive respiratory disorder
Which of the following disorders best describes a condition characterized by acute lung inflammation and diffuse injury to the alveolarcapillary membrane?
- Acute respiratory distress syndrome
- Emphysema
- Bronchitis
- Asthma
-Acute respiratory distress syndrome
Jane has a weakening of her arterial wall that has created an out pouching on one side of the artery. This is best described as a:
- Dissecting aneurysm
- False aneurysm
- Fusiform aneurysm
- Saccular aneurysm
Screw this dumb question… but we picked:
-Saccular aneurysm
Coursehero online said it is false aneurysm
An example of a physiologic atrophy is:
- Thymus gland changes during childhood
- Changes in gonads as hormonal stimulation decreases
- Myocardial enlargement due to dilated chambers
- Increase in the size of the uterus and breasts in pregnancy
-Changes in gonads as hormonal stimulation decreases
A patient has an increased PaCO2 value at 69 mmHg and an increased bicarbonate value at 34 mEq/L. Based upon these values, the patient most likely was in:
- Respiratory alkalosis with renal compensation
- Respiratory acidosis with renal compensation
- Metabolic acidosis with respiratory compensation
- Metabolic alkalosis with respiratory compensation
-Respiratory acidosis with renal compensation
Screening tests that measure the presence of blood in the stool include FOBT and CEA.
- True
- False
False
Cancer cells are associated with a number of mutations. One gene that is often mutated in cancer cells is the pRB gene. This gene is responsible for:
- Adding new telomeres to the chromosomes in the cell
- Causing phosphorylation of cellular proteins that are responsible for cell division
- Causing the cell to pause so that DNA repair can take place
- Allowing cells to pass the R point and become committed to completion of the cell cycle
-Allowing cells to pass the R point and become committed to completion of the cell cycle
The kind of genetic mutation that results in the change of an amino acid sequence in the protein sequence is best described as a:
- Silent mutation
- Missense mutation
- Nonsense mutation
- None of the options provided
-Missense mutation
Juanita has scar tissue between the pericardial layers around her heart. Juanita’s condition would best be described as:
- Restrictive pericarditis
- Cardiac tamponade
- Acute pericarditis
- Pericardial effusion
-Restrictive pericarditis