________ account(s) for almost two-thirds of the weight of bone
A) Water
B) Calcium carbonate
C) Collagen fibers
D) Fluoride
E) Calcium phosphate
E
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What kind of reflex arc does not require an interneuron?
A. A monosynaptic reflex arc B. A simple reflex arc C. An asynaptic reflex arc D. A bisynaptic reflex arc E. A diverging reflex arc
The nutrients that can be absorbed without preliminary processing but may involve special transport mechanisms are __________.
a. carbohydrates, amino acids, and fatty acids b. nucleic acids, minerals, and enzymes c. lactose, fructose, and galactose d. water, electrolytes, and vitamins
Select the incorrect statement about the glucocorticoids
a. Cortisol is an example. b. They are used to treat undesirable immune responses. c. They stimulate lymphocyte production. d. They reduce the body's ability to resist infection. e. They suppress the inflammatory response.
The type of muscle fibers that are striated, form Y-shaped branches, and are joined by intercalated discs are
A. smooth. B. skeletal and voluntary. C. skeletal. D. cardiac. E. voluntary.