The CN that supplies parasympathetic innervation to the thoracic organs is
A. CN IX.
B. CN III.
C. CN VI.
D. CN II.
E. CN X.
Answer: E
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In order for a severed peripheral nerve to regenerate and recover its original function, nerve fibers must sprout and enter tubes formed by
A. nodes of Ranvier. B. myelin. C. basement membranes and connective tissues. D. former axons.
A man's leg was crushed between a car bumper and a wall. His physicians believe their patient has suffered kidney damage from myoglobin blocking glomerular pores. Tests showed the following results:
plasma creatinine: 30 mg/100 mL plasma 24 hour urine specimen: volume = 1 liter urine creatinine 30 mg/mL urine A. How many mg of creatinine are in the urine specimen? How much creatinine appears in the urine per hour? B. What is the patient's creatinine clearance in mL/min? C. What is the patient's GFR? D. Is this a normal GFR? Did the patient sustain kidney damage?
The glomerular capillary wall contains filtration slits formed by the clefts between the foot processes of adjacent podocytes
Indicate whether the statement is true or false
All of the following are components of the cardiovascular system except
A) blood. B) arteries. C) heart. D) lymph vessels. E) capillaries.