During climacteric, what can cause hot flashes?
A. Vasoconstriction of cutaneous arteries
B. Vasodilation of cutaneous arteries
C. Vasodilation of cranial arteries
D. Vasoconstriction of cranial arteries
E. Vasodilation of facial arteries
B. Vasodilation of cutaneous arteries
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Nerve impulses from ________ will result in inspiration.
A) the ventral respiratory group B) the chemoreceptor center C) Broca's center D) the preoptic nucleus of the hypothalamus
Which cells are nonfunctional in normal daylight?
A. Cones B. Rods C. Amacrine cells D. Bipolar cells E. Mitral cells
All cells (not just animal cells) have
a. mitochondria. b. a cell membrane. c. a cell wall. d. a nucleus. e. microtubules.
Which of the following is NOT a region of the stomach?
A. Pyloric region B. Cardiac region C. Hepatic region D. Fundic region