Podcast
Questions and Answers
Which hormone is responsible for negative feedback in the hypothalamus?
Which hormone is responsible for negative feedback in the hypothalamus?
- Testosterone
- Estrogen (correct)
- DHT
- Androstenedione
What is the primary hormone secreted by the testis?
What is the primary hormone secreted by the testis?
- Dehydroepiandrosterone
- Androstenedione
- DHT
- Testosterone (correct)
Which enzyme converts testosterone to DHT in certain tissues?
Which enzyme converts testosterone to DHT in certain tissues?
- GnRH
- 5alpha-reductase (correct)
- SHBG
- Aromatase
What is the main function of inhibin secreted by Sertoli cells?
What is the main function of inhibin secreted by Sertoli cells?
Which hormone drives the process of spermatogenesis?
Which hormone drives the process of spermatogenesis?
What are the secondary sex characteristics in males primarily influenced by?
What are the secondary sex characteristics in males primarily influenced by?
Which hormone is responsible for the release of gonadotropins from the anterior pituitary?
Which hormone is responsible for the release of gonadotropins from the anterior pituitary?
What is the main function of LH in males?
What is the main function of LH in males?
Which hormone provides negative feedback to LH release and GnRH release?
Which hormone provides negative feedback to LH release and GnRH release?
What percentage of testosterone is bound to SHBG?
What percentage of testosterone is bound to SHBG?
Which of the following is a key target organ for the effects of testosterone?
Which of the following is a key target organ for the effects of testosterone?
What is the main use of androgen replacement therapy in men?
What is the main use of androgen replacement therapy in men?
Which of the following is an adverse effect of androgen suppression with finasteride?
Which of the following is an adverse effect of androgen suppression with finasteride?
What is the main difference between bicalutamide and enzalutamide?
What is the main difference between bicalutamide and enzalutamide?
What is the main adverse effect of androgen receptor antagonists used for prostate cancer?
What is the main adverse effect of androgen receptor antagonists used for prostate cancer?
What is the main symptom of erectile dysfunction?
What is the main symptom of erectile dysfunction?
What is the main effect of testosterone on muscle?
What is the main effect of testosterone on muscle?
What is the main effect of testosterone on bone?
What is the main effect of testosterone on bone?
What is the main effect of testosterone on the liver?
What is the main effect of testosterone on the liver?
Which type of erectile tissue surrounds the urethra and expands to form the bulb of the penis?
Which type of erectile tissue surrounds the urethra and expands to form the bulb of the penis?
What causes the enlargement and stiffening of the penis during an erection?
What causes the enlargement and stiffening of the penis during an erection?
Which of the following is NOT a side effect of older ED therapy using alprostadil (PGE1)?
Which of the following is NOT a side effect of older ED therapy using alprostadil (PGE1)?
Which oral PDE inhibitor has the longest duration of action according to the text?
Which oral PDE inhibitor has the longest duration of action according to the text?
Which of the following is NOT a common side effect of oral PDE inhibitors?
Which of the following is NOT a common side effect of oral PDE inhibitors?
Which of the following drugs is contraindicated with organic nitrates according to the text?
Which of the following drugs is contraindicated with organic nitrates according to the text?
Which oral PDE inhibitor has the shortest time to peak concentration according to the text?
Which oral PDE inhibitor has the shortest time to peak concentration according to the text?
Which of the following is NOT a food interaction with oral PDE inhibitors according to the text?
Which of the following is NOT a food interaction with oral PDE inhibitors according to the text?
Which type of erectile tissue forms the paired dorsal erectile bodies?
Which type of erectile tissue forms the paired dorsal erectile bodies?
