The metabolic product of vitamin D, calcitriol, is a(n) _____.

A. phytochemical
B. secosteroid hormone
C. antioxidant
D. free radical
E. disaccharide


Answer: B

Health & Biomechanics

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Which diagnostic procedure provides an X-ray of a joint after injection of a contrast medium into the joint space?

A) arthroscopy B) myelography C) dual-energy absorptiometry D) arthrography

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Which of the following is NOT an effect of C3a and C5a binding their receptors on leukocytes?

A. Increased vascular permeability via induction of TNF-? and IL-6 secretion B. Induction of degranulation by granulocytes C. Increased smooth muscle contraction to aid in delivering immune cells and molecules to the site of infection D. All of the above are effects of C3a and C5a binding their receptors. E. None of the above is an effect of C3a and C5a binding their receptors.

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The tissue types of a bone marrow donor and a recipient patient are matched for ________

A) Reed-Sternberg cells B) blood type C) HLA D) H&H

Health & Biomechanics

____________________ is the rapid, irregular, and useless contractions of the ventricles.?

Fill in the blank(s) with correct word

Health & Biomechanics