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
A vertebrate digestive system, as shown in the human.
The male reproductive system, sagittal section showing the organs of the system and their relation t
Endocrine system.
Disorders of the Respiratory System Cont
Bile duct system of the liver and gallbladder.
Vascular VS Nervous.