In what system would the effects of a vitamin D deficiency be most readily observed?
a. nervous
b. skeletal
c. muscular
d. circulatory
B
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What is used to make -cell membranes -myelin sheathes -vitamin D -bile acids -hormones: cortisol, testosterone, estrogen
What will be an ideal response?
The main organ responsible for ethanol metabolism is the ________.
A. liver B. stomach C. small intestine D. pancreas
Brenda's length was 21 inches at birth. Assuming her development proceeds normally, her length should be about ________ inches by her first birthday.
A. 25.0 B. 31.5 C. 42.0 D. 22.5
Steve, a 32-year-old man, suffers from liver damage. Clinical examination reveals that it was caused by a toxin produced by a certain type of mold. Steve always consumes home-cooked food, and it has been over eight years since he ate from a restaurant. Steve's staple diet includes rice and vegetables from his farm. In this scenario, Steve is infected by _____
A) Clostridium B) Aspergillus C) Staphylococcus D) Salmonella