Which labeled structure in the figure carries the cardiac action potential directly into the contractile fibers of the ventricular myocardium?
a) A
b) B
c) C
d) D
e) E
e
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Microvilli are found on cells of the inner surface of the small intestine, where they
A) slow the movement of food through the digestive tract. B) increase the absorption of nutrients from digested food. C) sense the presence of food in the digestive tract. D) push food along the digestive tract. E) protect the intestinal lining from irritants or toxins in the food.
Diabetes can cause a condition called nephrotic syndrome in which a person will suffer a loss of osmotic pressure with fluid from the plasma leaving blood vessels causing Edema (swelling)
Which of the following is likely the cause of this condition? A) a loss of intrinsic factor from the plasma via the urine B) a loss of hypoxia-inducible factor via the urine C) release of albumin protein into the urine D) an increase in EPO production by the kidneys
The ________ is the small, bilateral organ found lateral to the membranous urethra.
A. urethra B. seminal vesicle C. prostate D. bulbourethral gland E. ejaculatory duct
What is a young female chicken called?