Patients with chronic renal failure may present with uremic frost, especially:
A) in the urine.
B) during emesis.
C) to the flank area.
D) around the face.
Answer: D) around the face.
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Which of the following would be associated with the action of steroids on cells?
A) extracellular receptors with a specificity for only a single amino acid sequence on the hormone B) an enzyme that catalyzes the formation of cyclic AMP C) second-messenger systems D) a hormone-receptor complex that interacts directly with the cell's DNA
In ________, the passageway through a valve is too small and restricts sufficient blood flow.
A. a thrombus B. an embolus C. valvular stenosis D. valvular insufficiency
Which of the following structures is not found in the shoulder?
A. The coracohumeral ligament B. The rotator cuff C. The glenohumeral ligament D. The transverse humeral ligament E. The radioulnar ligament
Which of the following statements concerning structures of the spinal cord is false?
A. The ventral root is formed by the axons of neurons in the lateral and anterior horns. B. The ventral root of the spinal cord conveys motor (efferent) nerve impulses away from the spinal cord. C. The dorsal and ventral roots unite to form spinal nerves. D. The posterior horn of the cord contains the cell bodies of motor neurons. E. The dorsal root of the spinal cord conveys sensory (afferent) nerve impulses to the spinal cord.