Mature sperm are stored in the
A) urethra.
B) seminal vesicles.
C) prostate gland.
D) epididymis.
E) penis.
D
You might also like to view...
Restriction factors in the reproductive tract
A. provide an innate protective effect against viral infection. B. adjust the pH of the mucosa and are modified during sexual maturation. C. are enzymes that hydrolyze the phosphodiester bond in DNA. D. appear to derive from unculturable microbes in the normal microbiota.
When larval or juvenile characteristics are retained in the adult stage, it is known as:
a. paedomorphosis. b. allometry. c. adaptive radiation. d. stasis. e. preadaptation.
The resting potential of a particular nerve cell is ?66 mV. Depolarization of the neuron membrane will shift the membrane potential to
A) ?90 mV. B) ?75 mV. C) 0 mV. D) +45 mV. E) +66 mV.
The publication of Principles of Psychology by ________ heralded the modern era of biological psychology.
A) William James B) Donald Hebb C) Hermann Ebbinghaus D) Henry James