In the male, sperm cells, before leaving the body, travel from the testes in which sequence?
a. ductus deferens, epididymis, urethra, ejaculatory duct
b. epididymis, ejaculatory duct, ductus deferens, urethra
c. ejaculatory duct, epididymis, ductus deferens, urethra
d. epididymis, ductus deferens, ejaculatory duct, urethra
Answer: d. epididymis, ductus deferens, ejaculatory duct, urethra
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A) body B) cervix C) myometrium D) fundus E) internal os
Erythropoietin appears in the plasma when peripheral tissues, especially the kidneys, are exposed to __________.
a. extremes of temperature b. low oxygen concentrations c. high urine volumes d. excessive amounts of radiation
Myxedema commonly occurs in:
a. middle-aged men. b. children. c. middle-aged women. d. older women.
The digestive function of the liver is to ________
A) neutralize toxic chemicals B) produce bile C) remove pathogens from the blood D) aid in the control of blood glucose levels