Which extraembryonic membrane appears first?
A) chorion
B) yolk sac
C) allantois
D) amnion
B
Explanation:
A) The chorion does not develop first.
C) The allantois does not develop first.
D) The amnion does not develop first.
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The role of the glomerulus is to
A) Provide blood to the nephron. B) Accept blood from the Bowman's capsule. C) Concentrate the urine. D) Establish osmotic gradients in the kidney medulla.
Which of the following fibers of the ANS are adrenergic?
A. Sympathetic preganglionic fibers B. Sympathetic postganglionic fibers C. Somatic preganglionic fibers D. Parasympathetic preganglionic fibers E. Parasympathetic postganglionic fibers
The __________ is the area of the cloaca into which the uterus and vagina open
Fill in the blank(s) with correct word
Terms of anatomical direction are used to describe
A) one body part in relation to another. B) surgical procedures. C) a supine position. D) the nervous system. E) living matter.