What type of epithelium has the appearance of a group of pillars lined up next to each other?
A. Simple cuboidal
B. Simple columnar
C. Simple squamous
D. Transitional
E. Stratified squamous
Answer: B
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Aldosterone
a. causes conservation of sodium b. facilitates lipolysis c. promotes gluconeogenesis d. is regulated by ACTH e. is secreted by the adrenal medulla
The background rate of sympathetic and parasympathetic activity is called ________.
A. "fight-or-flight" activity B. autonomic reflex arc activity C. visceral tone D. autonomic tone E. visceral motor activity
The presence of _______ proteins makes it possible for our immune system to differentiate between our cells and those that are foreign.
A. antigenic determinant B. MHC C. hapten D. antibody
The biceps reflex tests the function of levels ________ of the spinal cord
A) C5 and C6 B) S1 and S2 C) L2, L3, and L4 D) C7 and C8