Leptin is produced and secreted by
A. the pancreas.
B. the pituitary gland.
C. the arcuate nucleus.
D. fat cells.
Answer: D
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In what condition do the bones become thin and brittle as a result of rapid calcium depletion?
a. scoliosis b. jaundice c. diabetes d. osteoporosis
Size constancy explains why __________.
A. objects are perceived as having constant dimensions regardless of distance B. perception of size is inversely related to distance C. closer objects are perceived as smaller than faraway objects D. distance affects perceived size
_____________ provide a target that all team members work toward achieving.
Fill in the blank(s) with the appropriate word(s).