In which structure does fertilization usually occur?
A. Uterine tube
B. Urethra
C. Uterus
D. Ovary
E. Urinary bladder
Answer: A
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A) Graafian follicles B) fallopian tubes C) infundibula D) fimbriae
An inflammatory response is triggered when _________.
A) mast cells release granules containing histamine and heparin. B) blood flow to an area increases. C) red blood cells release pyrogens. D) neutrophils phagocytize bacteria. E) T lymphocytes release interferon.
A condition in which the heart does not beat regularly is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
_______ generally causes relaxation of precapillary sphincters.
A. Low CO2 B. High O2 C. Lactic acid D. Two of the above