The brain region responsible for sensing and controlling thirst is the __________
Fill in the blank with the correct word.
Answer: Hypothalamus
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In the cardiac and vascular function curves shown below, the solid curves represent the control state
The shift in these curves, illustrated by the dashed lines, is best explained by: A. administration of positive inotropic agent B. decrease in peripheral vascular resistance C. infusion of isotonic saline D. increase in peripheral vascular resistance E. administration of a negative inotropic agent
Which of the following is NOT a subatomic particle associated with an atom?
A) neutron B) electron C) proton D) ion
What fluid-filled sac surrounds the fetus?
A) amnion B) placenta C) chorionic villi D) umbilical cord E) mesoderm
The follicular phase of the menstrual cycle is characterized by
A. ovulation. B. rapid development of ovarian follicles. C. formation of the corpus luteum. D. high progesterone levels. E. maturation of and secretion by uterine glands.