In mice, the overexpression of a transcription factor PRDM16 results in an increase in BAT, which appears to be important
A) As an uncoupling protein.
B) In decreasing mitochondrial respiration.
C) In protection against metabolic dysfunctions, such as obesity.
D) In ATP production.
Answer: C
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Acidophils are so named because their granules stain darkly with ________, an acidic red dye.
Fill in the blank(s) with the appropriate word(s).
Which of the following transport mechanisms specifically involves the movement of water?
A)primary active transport B)secondary active transport C)osmosis D)filtration E)facilitated transport
Which of the following cellular structures locks the terminal webs of neighboring cells to prevent cell distortion and leakage?
A) gap junctions B) basal lamina C) tight junctions D) desmosomes E) adhesion belt
The changes that occur in a woman's body at menopause are due to
A. atrophy of the thermoregulatory center of the hypothalamus. B. reduced levels of estrogen and progesterone. C. increased production of androgens by the adrenal gland. D. depletion of oocyte supply. E. fluid retention that disrupts the osmotic balance of the body.