The major metabolic effects of glucagon include:
A. stimulating glycogenolysis and gluconeogenesis in the liver.
B. stimulating triglyceride synthesis in adipose tissue.
C. stimulating glucose uptake into skeletal muscle cells.
D. stimulating the activity of glycogen synthase in the liver.
E. inhibiting the enzyme glycogen phosphorylase in the liver.
A
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With respect to thermoregulation, most fishes are
a. regulators. b. conformers. c. warm-blooded. d. best fried.
Cushing's disease results from an excess of
A) growth hormone. B) parathyroid hormone. C) ADH. D) glucocorticoids. E) epinephrine.
A connective tissue fiber refers to a(n) ________, a nerve fiber refers to a(n) ________, and a muscle fiber refers to a(n) ________
A) organelle; entire cell; complex of macromolecules B) entire cell; organelle; tissue C) organelle; entire cell; part of a cell D) complex of macromolecules; part of a cell; entire cell E) complex of macromolecules; entire cell; part of a cell
What releases interleukin-2 to activate humoral immunity?
A. TCytotoxic cell B. THelper cell C. APC D. Macrophage