Parathyroid hormone (PTH)
A. inhibits reabsorption of both calcium and phosphate.
B. stimulates reabsorption of calcium but inhibits phosphate reabsorption.
C. stimulates reabsorption of both calcium and phosphate.
D. inhibits reabsorption of calcium but stimulates phosphate reabsorption.
Answer: B
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Michael is 26 years old. He becomes dehydrated after a long run if he has not drunk enough. His infant son Sean, however, becomes dehydrated fairly frequently. This difference in susceptibility to dehydration is because
A. the infant thirst mechanism is underdeveloped. B. adults drink more liquid. C. infants grow rapidly. D. infant kidneys are less able to conserve water.
The meninges from the outermost to the innermost layer are the ____________________, the ____________________, and the ____________________
Fill in the blank(s) with correct word
All connective tissue is formed from which embryonic germ layer?
A. Endoderm B. Mesoderm C. Mucoderm D. Ectoderm E. Epiderm
Which of the following is NOT true about the hormone ADH (antidiuretic hormone)?
A. ADH is produced by the hypothalamus. B. ADH causes water to be reabsorbed into kidney capillaries. C. ADH causes vasoconstriction to increase blood pressure. D. ADH is released from the anterior pituitary gland.