Plasma contains ________ proteins that form the complement system
A) 1-3
B) 5
C) fewer than 10
D) 18-25
E) more than 30
Answer: E
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The ascending aorta begins at (the)
A) external carotid artery. B) conus arteriosus. C) aortic valve. D) apex of the heart. E) All of the answers are correct.
Much of the endocrine system regulates itself through a process called ____.
A. negative feedback B. positive feedback C. reciprocal inhibition D. receptor inhibition
Gonadotropic hormones from the anterior pituitary will affect the gonads in all of the following ways EXCEPT ________.
A. maintenance of gonad structures B. stimulation of gonadal hormone secretion C. stimulation of spermatogenesis or oogenesis D. suppression of sexual drive
Which embryonic brain vesicle develops into the largest region of the adult brain?
A) diencephalon B) telencephalon C) myelencephalon D) metencephalon E) mesencephalon