The hypothalamic-pituitary-gonadal (HPG) axis is the hormone regulation system that controls the production of testosterone and spermatogenesis.
What is the role of inhibin in males?
Inhibin is a hormone that regulates FSH levels by providing negative feedback to the pituitary gland.
What is the epididymis?
The epididymis is a tube where sperm mature and are stored.
What is the anatomy of sperm?
Sperm consists of a head, which contains the genetic material, a midpiece with mitochondria, and a flagellum for motility.
How is prostate health typically monitored?
Prostate health is monitored through PSA (Prostate-Specific Antigen) tests and digital rectal exams.
What enzyme is involved in the conversion of testosterone to dihydrotestosterone?
5-alpha reductase converts testosterone to dihydrotestosterone (DHT).
How does exercise affect male fertility?
Moderate exercise can improve fertility by boosting testosterone levels and enhancing sperm quality, while excessive exercise can have the opposite effect.
What are common signs of androgen deficiency?
Common signs include reduced libido, fatigue, depression, and decreased muscle mass.