Reduction of fluid losses at the kidneys due to the retention of Na+ is the action of
A) antidiuretic hormone.
B) calcitonin.
C) aldosterone.
D) cortisone.
E) oxytocin.
Answer: C
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What cranial nerve is chiefly responsible for eye movements?
A) Olfactory B) Hypoglossal C) Oculomotor D) Facial
Right-handed golfers will likely incur epicondylitis where?
A. lateral epicondylitis on the left side B. lateral epicondylitis on the right side C. medial epicondylitis on the left side D. occurs with equal frequency on both sides of both arms
Both the knee and the temporomandibular joints ________
A) perform protraction and retraction B) perform flexion and extension C) are modified hinge joints D) bear the weight of the body
The yolk sac
A. is the fetal half of the placenta. B. becomes the umbilical cord vessels. C. provides nutrition until the placenta is formed. D. is the first site of blood cell formation.