During exercise
A. cortisol and growth hormone secretion are decreased.
B. epinephrine stimulates glucagon secretion and inhibits skeletal muscle uptake of glucose.
C. epinephrine and glucagon stimulate glycogenolysis in liver cells.
D. blood glucose levels fall dramatically.
E. decreased blood glucose and increased epinephrine stimulate insulin secretion.
Answer: C
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The percentage of whole blood occupied by red blood cells is the
A) specific gravity. B) hematocrit. C) viscosity. D) pH. E) differential cell count.
The amount of blood in the human body is about ____ liters
a. 2 b. 5 c. 10 d. 12 e. 15
What structure does antidiuretic hormone target?
A. The thyroid gland B. The kidney C. The liver D. The pituitary gland E. The adrenal gland
This type of epithelial tissue is found through most of the digestive system:
a. simple columnar b. stratified squamous c. pseudostratified d. simple cuboidal