Identify the embryonic germ layers. (Check all that apply.)
A. Epiderm
B. Mesoderm
C. Ectodem
D. Endoderm
E. Exoderm
Answer: D
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Pulsate secretion of growth hormone is descriptive of or occurs during
A. paradoxical sleep. B. both slow-wave sleep and paradoxical sleep. C. slow-wave sleep. D. neither slow-wave sleep nor paradoxical sleep.
The loose-fitting sac around the heart is the
A. fibrous pericardium. B. visceral pericardium. C. endocardium. D. epicardium.
FAD and NAD are coenzymes that act as ________ in biochemical reactions.
A. vitamin carriers B. energy carriers C. oxygen carriers D. hydrogen carriers
The inflammatory response
A. prevents the spread of an infection. B. stimulates erythrocytes to leave the blood. C. delays healing of damaged tissues. D. depresses immunity. E. is harmful and should be immediately reversed.