Male orgasm is necessary for
a. ejaculation of semen.
b. pregnancy.
c. erection.
d. sexual arousal.
e. all of these.
A
You might also like to view...
Glucose diffuses slowly through artificial phospholipid bilayers. The cells lining the small intestine, however, rapidly move large quantities of glucose from the glucose-rich food into their glucose-poor cytoplasm
Using this information, which transport mechanism is most probably functioning in the intestinal cells? A) simple diffusion B) phagocytosis C) active transport pumps D) exocytosis E) facilitated diffusion
The sea squirts and lancelets have an inner chamber that expels water. This chamber is called the
(a) intestine. (b) bladder. (c) atrium. (d) nephridium.
The inheritance patterns of genetic material that is not contained in the nucleus of the cell is called _______
A. extranuclear inheritance B. maternal effect C. imprinting D. nuclear E. epigenetic
Isotopes are atoms of the same element that have different numbers of protons
Indicate whether the statement is true or false