I really dont know the answer but I need something so Iam typing this so yea lol
Oxygen, nourishment (vitamins, lipids, fats, etc.)
Answer:
A. Urethra
Explanation:
The part highlighted below is also known as the Urethra, or the tube in which the urine or semen travels in the male reproductive system! :)
Im not sure but if there was a graph maybe
The Neural Stem Cells. Hope this helped!