Because the male urethra is responsible for transporting both urine and semen, diseases of the male reproductive system are usually treated within the field of urology by a urologist.
Indicate whether the statement is true or false
Question 2
The valve that channels blood to flow in one direction from the left atrium to the left ventricle is the:
A) semilunar valve
B) mitral valve
C) aortic valve
D) tricuspid valve