Shelby's Questions Flashcards
Carrying oxygenated blood from high-pressure areas to low-pressure areas is the primary function of which of the following?
a. veins
b. lymph nodes
c. arteries
d. capillaries
c. Arteries
Arteries carry oxygenated blood from high-pressure areas to low-pressure areas. The volume of blood that is carried by the arteries is influenced by the volume of blood in the system, peripheral resistance and the elasticity of the vessel walls.
Veins carry unoxygenated blood to the heart from the tissues. Capillaries exchange fluids and nutrients between tissues and blood. Lymph nodes are part of the lymphatic system and collect cellular debris and bacteria.
You are treating an individual in the intensive care unit who was in a traumatic accident, causing limited motion and splinting in the right side of his thorax. This individual is a risk of developing atelectasis and therapy should aim to alter the regional distribution of gas to prevent pulmonary compromise. Which is the most appropriate breathing intervention?
a. abdominal strengthening
b. pursed lip breathing
c. segmental breathing
d. percussion and vibration to chest wall
c. Segmental breathing
individuals who are at risk of developing atelectasis use the segmental breathing exercise to alter the regional distribution of gas and to prevent pulmonary compromise. The purpose is to facilitate inhalation to a specific segment.
Abdominal strengthening would not be appropriate for this situation, as it is too advanced. Pursed lip breathing is used to decrease RR and improve gas exchange for patients with obstructive disease to reduce dyspnea. Percussion and vibration would be too forceful for this patient, and not indicated as this patient does not have bronchial secretions.
In regards to the study of blood, stroke volume is BEST described by which of the following?
a. the volume of blood that is emitted from the left ventricle per minute
b. the volume of blood that is emitted from the right ventricle per minute
c. the volume of blood that is emitted during each myocardial contraction
d. the volume of blood that is emitted during hypovolemic shock
c. the volume of blood that is emitted during each myocardial contraction
The stroke volume is the volume of blood that is emitted during each myocardial contraction. The normal stroke volume range is between 55 and 100 mL/beat.
The volume of blood that is emitted from the left or right ventricle per minute describes cardiac output. Venous return is known to decrease during hypovolemic shock.
The examiner is listening to heart sounds by placing the stethoscope over the patient’s fifth intercostal space as the midclavical area. Which heart sound is the examiner listening to?
a. Mitral valve
b. Aortic valve
c. Pulmonic valve
d. Tricuspid valve
a. Mitral valve
The examiner is using this landmark to listen to the mitral valve.
The auscultation landmark for the pulmonic valve is located at the second left intercostal space as the sternal border. The auscultation landmark for the tricuspid valve is located at the fourth left intercostal space as the sternal border. The auscultation landmark for the aortic valve is located at the second right intercostal space at the sternal border.
The stance phase and the swing phase are the two phases that make up the gait cycle. Which of the following is the action that happens at the end of the stance phase and initiates the swing phase?
a. Mid-swing
b. Toe off
c. Heel strike
d. Mid-stance
b. Toe-off
Toe off is the action that happens at the beginning of the swing phase. The first portion of the swing phase is created by acceleration from the toe off, which marks the last portion of the stance phase and the first portion of the swing phase. The swing phases only utilizes single limb support.
The actions of the swing phase occur in the following order: toe-off, mid swing, and heel strike. Mid-stance is an action that falls in the middle of the stance phase.
The physical therapist positions a patient supine with a pillow under his knees, over a flat table. Therefore, the secretion most likely needs to be removed from which of the following areas?
a. posterior segments of the upper lobes
b. posterior basal segments of the lower lobes
c. anterior segments of the upper lobes
d. anterior basal segments of the lower lobes
c. anterior segments of the upper lobes
A physical therapist can position the patient supine so the anterior segments of the upper lobes are in a gravity dependent position. The therapist can assist secretion drainage in the anterior segments of the upper lobes lobes by clapping between the patient’s clavicle and nipple on both sides.
A PT can assist secretion drainage in the posterior basal segments of the lower lobes by positioning the patient prone with a pillow under the hips, with the foot of the bed elevated 20 inches. A PT can assist secretion drainage in the posterior segments of the upper lobes by positioning the patient seated leaning over a pillow at 30*. A PT can assist secretion drainage in the anterior basal segments of the lower lobes by positioning the patient on his side with his head down and the foot of the bed elevated 20 inches.
The thoracic springing test is a special thoracic test that is used to evaluate the mobility of the intervertebral joint in a patient’s thoracic spine. All except which of the following is a positive finding when performing the thoracic springing test?
a. Pain
b. Restricted movement
c. Numbness
d. Excessive movement
c. Numbness
Numbness is not a positive finding that is associated with te performance of the thoracic springing test. The test is meant to evaluate the intervertebral joint mobility in the thoracic spine.
The thoracic springing test is deemed positive when pain, excessive movement or restricted movement is present. This test is performed by placing the patient in a prone position and applying posterior glides, posterior springs, anterior glides or anterior springs to the transverse processes of the thoracic vertebra.
An examiner is testing a patient for spatial relations dysfunction by identifying if the patient has topographical disorientation. Which of the following identifies how an examiner would asses topographical disorientation?
a. Asking the patient to walk down a flight of steps
b. Asking the patient to walk to the exam room from the waiting room on his own
c. Asking the patient to raise his arm over his head
d. Asking the patient to pick out the rectangle block from a variety of different shaped objects
b. Asking the patient to walk to the exam room from the waiting room on his own
Topographical disorientation can be tested by asking the patient to walk to the exam room from the waiting room on his own. It is utilized to determine whether a patient can navigate a familiar route on his own, without assistance.
Depth and distance imperceptions can be tested by asking the patient to walk down a flight of steps. Position in space can be tested by asking the patient to raise his arm over his head. Figure-ground discrimination can be tested by asking the patient to pick out the rectangle blocks from a variety of different shaped objects.
Hydrogels are dressings used for radiation burns and partial-to-full-thickness wounds. Which of the following best describes hydrogels?
a. Non-adhesive absorptive dressings that are composed of synthetic fiber or cotton
b. Non-woven fluffy dressings that are derived from seaweed
c. Water or glycerine based gels that are insoluble in water
d. Adhesive dressings that are clear with semipermeable membranes and permeable to atmospheric oxygen and moisture vapor
c. Water or glycerine based gels that are insoluble in water
Hydrogels are water-or glycerine- based gels that come as a solid sheet, amorphous gel or impregnated gauze. Hydrogels are dressings used for radiation burns and partial-to-full thickness wounds.
Transparent films are adhesive dressings that are clear with semipermeable membranes. Alginates are non-woven fluffy dressings that stemmed from seaweed. Gauze dressings are non-adhesive absorptive dressings that are composed of synthetic fiber or cotton.
You are working with a 78-year old man who complains of urinary incontinence. Overflow urinary incontinence occurs when the bladder continuously leaks due to urinary retention and an over distended bladder. Which of the following correctly identifies a cause of overflow urinary incontinence?
a. Detrusor muscle instability
b. Anatomical obstruction, like from an enlarged prostate
c. Laxity of pelvic floor musculature
d. Impaired cognition
b. Anatomical obstruction, like from an enlarged prostate
Anatomical obstruction is a cause associated with overflow urinary incontinence. Other causes associated with overflow urinary incontinence include acontractile bladder and neurogenic bladder.
Laxity of pelvic floor musculature is a cause associated with stress urinary incontinence. Detrusor muscle instability is a cause associated with urge urinary incontinence. Impaired cognition is a cause associated with functional urinary incontinence.
A PT is performing Thompson’s test on a patient by squeezing the patient’s calf muscles. What is the PT assessing for?
a. Possible presence of DVT
b. Abnormal rearfoot
c. Posterior tibial nerve dysfunction
d. The integrity of the Achilles’ tendon
d. The integrity of the Achilles’ tendon
The Thompson’s test is performed to evaluate the integrity of the patient’s Achille’s tendon. If the patient’s foot does not move while his calf is being squeezed, then Thompson’s test is positive.
The neutral subtalar positioning test is used to assess patients for abnormal rearfoot. Tinel’s sign is a special ankle and foot test that is used to assess patients for posterior tibial nerve dysfunction. Homan’s sign if sued to assess or DVT.
When assessing a patient s/p TBI, the examiner notices that the patient’s speech production is impaired due to CNS damage. This is best described by which of the following terms?
a. Dysdiadochokinesia
b. Dyssynergia
c. Dysarthria
d. Dyasmetria
c. Dysarthria
Dysarthria occurs when an individual’s speech production is impaired due to CNS or PNS damage.
Dyssynergia occurs when an individual’s complex movement is impaired due to a weakened muscle association. Dysmetria occurs when an individual’s ability to judge ROM or distance is impaired. Dysdiadochokinesia occurs when an individual’s ability to partake in rapid, alternating movements is impaired.
Erectile dysfunction is a male reproductive system disorder that causes the inability to achieve and maintain an erection. ED can be caused by a variety of reasons including drugs, neurogenic conditions and vascular conditions. Which of the following is a hormonal cause associated with ED?
a. Stroke
b. Hypothyroidism
c. Hypertension
d. Antihypertensive use
Hypothyroidism
Hypothyroidism is a hormonal cause associated with ED. Other hormonal causes associated with ED include hypopituitarism and decreased androgen levels with hypogonadism.
Stroke is a neurogenic cause associated with ED. Hypertension is a vascular cause associated with ED. Antihypertensive use is a drug-induced cause associated with ED.
After conducting a functional balance assessment on a patient, a PT graded the patient’s functional balance as fair. This meant that the patient’s functional balance is defined as which of the following?
a. Without hand-hold support, the patient is able to maintain balance with limited postural sway
b. With hand-hold support, the patient is able to maintain balance
c. In order to maintain balance, the patient requires hand-hold support and assistance
d. Without hand-hold support, the patient is able to maintain steady balance
b. With hand-hold support, the patient is able to maintain balance
When a patient’s functional balance is graded as fair, it means that the patient requires hand-hold support in order to maintain balance. A fair grade also states that the patient is able to maintain balance when turning his/her head or trunk, or other moderate challenges.
If a patient is able to maintain steady balance without hand-hold support, the patient will receive a normal grade. If a patient is able to maintain balance without hand-hold support and limited postural sway, the patient will receive a good grade. The a patient requires hand-hold support and assistance in order to maintain balance, the patient will receive a poor grade.
The accessory glands of the male reproductive system includes the bulbourethral glands, seminal vesicles, and prostate gland. These accessory glands are responsible for which of the following?
a. Production of male sex hormones and spermatozoa
b. Elimination of semen and urine
c. Preparation of sperm for ejaculation
d. Storage and transportation of sperm
c. Preparation of sperm for ejaculation
The male reproductive system’s accessory glands are responsible for the preparation of sperm for ejaculation.
The tests help make up the male reproductive system and are responsible for the production of male sex hormones and spermatozoa. The male reproductive system’s ductal system (epididymides, vas deferens and ejaculatory ducts) is responsible for the storage and transportation of sperm. The urethra helps make up the male reproductive system and is responsible for the elimination of semen and urine.