What vitamin appears to be the most powerful regulator of cell growth and seems to keep cells from becoming malignant?
A. Vitamin A
B. Vitamin D
C. Vitamin B12
D. Vitamin E
E. Vitamin C
Answer: B
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Individuals with a defective autoimmune regulator gene (AIRE) exhibit
a. DiGeorge syndrome b. autoimmune polyendocrinopathy–candidiasis–ectodermal dystrophy (APECED) c. severe combined immunodeficiency (SCID) d. MHC class I deficiency e. MHC class II deficiency.
Heat stroke
a. is characterized by severe muscle twitching. b. results in profuse sweating that causes clammy skin. c. stimulates only a slow, weak pulse. d. creates a cold sensation in the body trunk.
Which directional term means toward the surface of the body?
A) superior B) distal C) superficial D) deep
The term rad stands for:
A) radial analog dial. B) radiation absorbed dose. C) radiation accrued dose. D) radial accepted dose.