In terms of erection, as men age
A) the autonomic nervous system is no longer working as efficiently.
B) they require more direct stimulation of the penis to achieve erection.
C) very little changes in their ability to achieve and maintain an erection.
D) they rely less on tactile stimulation and more on psychogenic means to achieve an erection.
Question 2
A person who can easily integrate masculine and feminine traits into their gender role is androgynous.
Indicate whether the statement is true or false
The bicarbonate buffer system
Female genital and reproductive system.
Example of a Regulatory System
Some vehicles use a surge tank, which is located at the highest level of the cooling system, with ...
The Digestive System
The Cre-Lox system for creating conditional knockouts