What may happen to red blood cells placed in a hypotonic solution?
a. They may shrink
b. They may swell.
c. They remain the same.
d. They become nucleated.
.B
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If blood calcium levels drop below 8.5 mg/dL which hormone is likely to be activated?
A) parathyroid hormone B) estrogen C) calcitonin D) calcitriol E) both calcitriol and parathyroid hormone
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A. cytoskeletal elements B. organelles C. enzymes D. ribosomes
. _____ is the tendency to regard one's own ethnic group and culture as superior to others and to believe that its customs and way of life are the standards by which other cultures should be judged.
A. Ethnomethodology B. Ethnology C. Ethnocentrism D. Ethnicity
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A. a, b, c, d B. a, b, c, d, e C. b, c, e D. b, c, d, e E. a, b, e