Neutrophils produce an antimicrobial chemical called ________.
A. defensin
B. histamine
C. complement
D. interferon
Ans: A. defensin
You might also like to view...
These hormones control the uterine cycle
A) LH and progesterone B) estrogen and progesterone C) FSH and LH D) FSH and estrogen
Which blood vessel drains deoxygenated blood from the portion of the body below the chest?
A. Subclavian vein B. Superior vena cava C. Inferior vena cavae D. Aorta
Which of the following statements about zygotes is TRUE?
A. They have double the number of chromosomes as gametes. B. They have half the number of chromosomes as gametes. C. They have the same number of chromosomes as gametes. D. The number of chromosomes in a zygote is independent of the number of chromosomes in the gametes.
Which cells of the parathyroid glands turn colorless when prepared with histological stains?
A) oxyphil cells B) chief cells C) C cells D) follicular cells