MEYER 1 Flashcards
(200 cards)
You are evaluating a 26 year-old male patient status post arthroscopic surgery. The physician requests that you may evaluate the muscles that insert into the pes anserinus. You may have the patients flex the knee medially rotate the leg while the knee is flexed. Of the muscles listed below, which are you not evaluating?
A. Gracilis
B. Sartorius
C. Semimembranosus
D. Semitendinosus
C. Semimembranosus is the muscle that you would not be evaluating, as it does not insert into the pes anserinus. However, the semimembranosus extends the thigh, and flexes and medially rotates the leg. The three muscles that insert into the pes anserinus are the gracilis, sartorius, and semitendinosus. The pes anserinus is located at the medial border of tibial tuberosity. The gracilis adducts the thigh, and flexes and rotates the leg medially. The semitendinosus extends the thigh, flexes and medially rotates the leg.
You are treating a patient secondary to a foot injury. The patient reports that his podiatrist thought the spring ligament was injured as a result of his fall. Which of the following best describes the spring ligament of foot?
A. It is also called the plantar calcaneocuboid ligament
B. It is called the short plantar ligament
C. It helps to maintain the medial arch of the foot by supporting the head of the talus.
D. The spring ligament is not highly elastic
C. The spring ligament of the foot supports the head of the talipes, which helps to maintain the medial arch of the foot. All other statement regarding the spring ligament is false. The long plantar ligament supports the lateral longitudinal arch.
The patient who has a lesion of the inferior gluteal nerve is referred to the clinic. Which of the following motions would most likely be affected to the greatest extent secondary to an inferior gluteal nerve lesion?
A. Hip abduction
B. Hip adduction
C. Hip flexion
D. Hip extension
D. The correct answer is hip extension as the inferior gluteal nerve supplies the gluteus maximus muscle. The gluteus maximus muscle is the main extensor of the thigh. Therefore, hip extension would be the motion most likely to be affected to the greatest extent. The superior gluteal nerve supplies the gluteus medius, gluteus minimus, and tensor fasciae latae.
The physician has sent a patient to the clinic for a brace that will assist in controlling knee rotation and adduction. Which of the following ligaments was not likely injured?
A. Anterior cruciate ligament
B. Posterior cruciate ligament
C. Medial collateral ligament
D. Lateral collateral ligament
D. The lateral collateral ligament assists in controlling knee rotation and adduction. The anterior cruciate ligament prevents anterior displacement of the tibia of the femur. The posterior cruciate ligament prevents posterior displacement of the tibia on the femur. The medial collateral ligament assists in controlling knee rotation and abduction.
When performing ultrasound on a patient, it is important to be aware of the contraindications for its utilization. One contraindication is performing ultrasound over the epiphyseal or growth plate of a child. Which of the following statements is not true concerning the growth plate?
A. It serves as a site of progressive lengthening that is needed in the long bones
B. It lies between the epiphysis and diaphysis as a transverse disc
C. It is formed of cartilage
D. It is found in all bones
D. It is not true that the epiphyseal or growth plate is found in all bones. The epiphyseal or growth plate may only be found in long bones after growth has been completed. It is then replaced by a dense calcified formation known as epiphyseal line.
Bursae may be found in most locations within the body. In which of the following anatomical areas would the bursae most likely not be found?
A. Subtendinous
B. Intramuscular
C. Subcutaneous
D. Subfascial
B. The bursae are not found in intramuscular locations. Bursae are most likely found where friction is possible, for example between tendons, ligaments and bones.
In clinical pathology class, the professor describes a pathological disease that involves the arteries and veins of the lower extremity. The symptoms are inflammation, venous thrombosis, and ischemia of the feet. Which of the following diseases is being described by the professor?
A. Raynaud’s disease
B.Thromboangiitis obliterans
C. Thrombophlebitis
D. Pitting edema
B. Thromboangiitis obliterans is a disease that involves arteries and veins of the lower extremity. It is characterized by excruciating pain in the leg or foot that is worse at night, decreased sensation and clamminess and coldness of lower extremity. Raynaud’s disease involves the fingers. It is characterized by abnormal vasoconstriction of extremities upon exposure to cold or stress. Attacks are characterized by severe blanching of the extremities, followed by cyanosis, then redness, usually with numbness, tingling, and burning. Thrombophlebitis involves a vein disorder, usually in conjunction with formation of a thrombus secondary to inflammation. Pitting edema is a symptom, not a disease.
In a class on clinical pathology, the professor asks you what lupus erythematosus; scleroderma and dermatomycosis have in common. They can best be grouped together as which of the following?
A. Acute infection
B. Acute bacterial diseases
C. Collagen vascular diseases
D. Circulatory disorder
C. These three pathologies together are best described as collagen vascular diseases. Lupus erythematosus is a chronic inflammation disease of the connective tissue, affecting skin, joints, kidney and nervous system. A butterfly rash is characteristic. Scleroderma is a chronic disease causing sclerosis of the skin and certain organs (e.g., lungs, heart and kidney). Skin is taut, edematous, firmly bound to subcutaneous tissue and leathery. Dermatomycosis is a skin infection caused by certain fungi.
You are treating a patient who is complaining of right shoulder pain. The patient has been diagnosed with frozen shoulder. Which of the following would describe the capsular pattern of the glenohumeral joint?
A. External rotation, abduction, internal rotation
B. External rotation, internal rotation, abduction
C. Internal rotation, abduction, external rotation
D. Abduction, external rotation, internal rotation
A. The glenohumeral joint’s capsular pattern in a frozen adhesive capsulated shoulder starts with restriction of external rotation, then abduction, followed by internal rotation.
A patient is sent to physical therapy secondary to a lower extremity injury. Reading the patient’s past medical history, you note that the superficial peroneal nerve has been severed. Which of the following muscles would be emphasized in your treatment program.
A. Tibialis anterior
B. Peroneus tertius
C. Peroneus brevis
D. Extensor hallucis longus
C. The superficial peroneal nerve innervates both the peroneus longus and peroneus brevis. The deep peroneal nerve innervates the tibialis anterior, peroneus tertius, extensor hallucis longus, extensor digitorum longus, and extensor digitorum brevis.
You are in a cardiology class studying the difference between cardiac muscle versus skeletal muscle. It is known that the cardiac muscle is physiologically different from skeletal muscle. Which of the following statement best describe this?
A. It has no bony attachment
B. The actin and myosin filaments produce a different type of striation
C. It does not develop a length-tension relationship
D. It divides into atrial and ventricular portions.
D. Due to its structure and innervation, the cardiac muscle has both atrial and ventricular proportions.
While studying cardiology you are learning about cardiac output. Cardiac output refers to the amount of blood pumped by the heart in a specific time period. Which of the following best describes cardiac output?
A. Blood pumped by the heart in a 24 hour period
B. Blood pumped by the heart in 1 hour
C. Blood pumped by the heart during a 60 second period
D. Blood pumped by the heart during an 8-hour period.
C. Cardiac output refers to the amount of blood pumped by the heart in 60 seconds or 1 minute.
Which of the following is the most frequent location for a myocardial infarction to occur?
A. Left atrium
B. Left ventricle
C. Right atrium
D. Right ventricle
B. Myocardial infarctions most frequently occur in the left ventricle as a result of occlusion to the left coronary artery.
Which of the following is the most common cause of CVA (cerebrovascular accident) in older adults?
A. Aneurysm
B. Hemorrhaging
C. High blood pressure
D. Thrombosis
D. Thrombosis, or thrombi, is the most common cause of stroke in older adults because of sclerotic tissue/ vessels. Aneurysm is a localized dilatation of the wall of a blood vessel, generally caused by atherosclerosis and hypertension. Hemorrhaging is bleeding externally or internally. Thrombosis is an abnormal vascular condition in which thrombus develops within a blood vessel of the body.
You are working with a patient who has small stroke volume and pulse pressure. Which of the following lesions does the patient most likely have?
A. Arterial sclerotic disease
B. Mitral stenosis
C. Congestive heart failure
D. Myocardial infarction
B. Mitral stenosis is a lesion in which both stroke volume and pulse pressure would be small. Congestive heart failure is an abnormal condition characterized by circulatory congestion caused by cardiac disorders, especially myocardial infarction of the ventricles. Myocardial infarct is an occlusion of a coronary artery that causes myocardial ischemia.
Which of the following actions of the drug digitalis is common in a patient with chronic congestive heart failure?
A. A decrease in heart rate
B. An increase in heart rate
C. A decrease in the strength of the contraction
D. No effect on heart rate
A. The action of digitalis on a patient with congestive heart failure is to decrease the heart rate and increase strength of the contraction.
You are physical therapist at the site of the football game as a medical staff member. You watch one of the players fall from blow to the head and determined by a field evaluation that he has suffered a concussion. Which of the following best defined as a concussion?
A. Any severe blow to the head
B. A fracture of the skull
C. Swelling of the brain as a result of trauma
D. A temporary state of the paralysis of the nervous function, including loss of consciousness
D. A concussion may best be defined as a temporary state of paralysis of the nervous function. This will usually result in loss of consciousness following a blow to the head or head trauma.
Which of the following definitions best describes the anatomical dead space?
A. The portion of the pulmonary tree that is inelastic and does not change size with inspiration or expiration
B. An area occupied in the airways that does not permit gas exchange
C. The pulmonary air with the least blood supply
D. The portion of the pulmonary tree that is not supplied with sensory nerves
B. The anatomical dead space is best defined as the area occupied by the airways, which does not permit gas exchange.
Rheumatoid arthritis can cause many symptoms in its later stages. Which of the following symptoms would most likely be common in patients who has had rheumatoid arthritis for a long period of time?
A. Radial deviation of the finger
B. Enlargement of the Heberden’s nodes
C. Ulnar deviation of the finger
D. Increase muscle strength
C. In a patient who has had rheumatoid arthritis for a long period of time, a common symptom would be ulnar deviation of the fingers. Rheumatoid arthritis is a systemic disease, characterized by painful joints, tenderness, inflammation, swelling, redness, heat, fibrous adhesions, morning stiffness and proliferation of granulation tissue known as pannus. Osteoarthritis is characterized by stiffness, pain, roughened surface, narrowing of joint spaces and weightbearing joints.
You are studying the various types of arthritis, especially rheumatoid arthritis versus osteoarthritis. Which of the following would best describe the etiology of osteoarthritis?
A. Trauma to a joint recently
B. Under weight
C. Degeneration caused by aging
D. Recent injury to the joint.
C. The etiology of arthritis is degeneration caused by aging. It is a degenerative joint disease of articular cartilage. Gout is a form of arthritis in which sodium urate crystals are deposited near or in the joint. It is common in the great toe.
You are studying diabetes mellitus and diabetes insipidus in your clinical pathology course. Which of the following statement is not true about diabetes mellitus, but best describes diabetes insipidus?
A. Is a disorder of carbohydrate metabolism
B. It results from insulin deficiency
C. It is associated with the pancreas
D. It is associated with the pituitary gland
D. The most distinctive feature of diabetes mellitus versus diabetes insipidus is that diabetes insipidus is associated with a pituitary disease, typically a tumor in the pituitary, while diabetes mellitus is associated with the pancreas.
You are in physiology class studying tissue excitation. In regard to the strength/duration curve, which of the following is not a true statement?
A. It may be considered valuable in testing for nerve degeneration
B. It may be considered valuable in testing for nerve regeneration
C. It shows the relationship of a current intensity to the duration of the reaching expectation threshold
D. It exhibits development and fatigue during a prolonged stimulation
D. It is an untrue statement that the strength/duration curve exhibits development and fatigue during a prolonged stimulus. Strength/duration curve is utilized in testing for nerve degeneration and regeneration. It will also show the relationship of the stimulus intensity to duration in reaching an excitation threshold.
In a class on physiology of exercise, you are studying the energy needed for muscle contractions. Which of the following statements is false in regard to energy for muscle contractions?
A. Energy is produced during aerobic metabolism
B. Energy is produced during anaerobic metabolism
C. Energy may be stored as a creatine phosphate
D. Energy is derived from ATP (adenosine triphosphate)
C. In regard to energy for muscle contractions, it is false that energy may be stored as creatine phosphate. All other statements are true.
Which of the following gestational timeframes is the most susceptible for injury to the fetal cardiovascular system? It is during this timeframe that the fetal cardiovascular system produces most congenital defects.
A. Third month
B. Sixth month
C. Between the 21st and 40th days
D. Conception and the 20th day
C. The period between the 21st and the 40th day of gestation is the time during prenatal development when the cardiovascular system is beginning its development and is most at risk.