Answer: Androgens.
- A Oestrogen
- B Androgens
- C Inhibin
- D Progesterone
Correct answer: B. Androgens
Explanation: Leydig cells in the interstitial spaces of the testis synthesise and secrete testicular hormones called androgens.
The human male reproductive system: sperm formed in the testis mature in the epididymis and travel via the vas deferens, mixing with secretions of the seminal vesicle, prostate and bulbourethral glands. Image: Wumingbai, CC BY-SA 4.0, via Wikimedia Commons.
Concept context
Male and female reproductive systems, gametogenesis, fertilization, implantation, pregnancy, and reproductive health.