Naive Th cells differentiate into ________, through the action of dendritic cells, and are then able to recruit neutrophils
a. Th1
b. Th2
c. Th17
d. Treg
Answer: C
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Which pancreatic secretion works in conjunction with bile?
a. protein digesting enzymes b. secretin c. carbohydrate digesting enzymes d. fat digesting enzymes e. bicarbonate
Auxotrophs are organisms that can grow
A) on minimal media. B) on complete media. C) only on amino acid supplemented media. D) only on vitamin supplemented media. E) on any media.
Which of the following is an incorrect description of a blood vessel type?
A) Veins have high compliance. B) Most of the blood volume at rest is in the systemic veins. C) Arteries are elastic. D) The radius of arterioles can be regulated by both intrinsic and extrinsic controls. E) Capillary walls are comprised of only two cell layers, minimizing the distance for exchange.
Ultraviolet light causes pyrimidine dimers to form in DNA. Some individuals are genetically incapable of repairing some dimers at "normal" rates. Such individuals are likely to suffer from ________
A) SCID B) xeroderma pigmentosum C) Huntington Disease D) phenylketonuria E) muscular dystrophy