Basics #2

Question 1

3 hormones necessary for Male development?

Answer 1

1. Testosterone
2. DHT
3. Müllerian Inhibiting Factor (MIF)

Question 2

DHT necessary for?

Answer 2

1. Development of external genitalia and prostate (Urogenital sinus and tubercle)

Question 3

Testosterone is necessary for the development of ?

Answer 3

1. Wolffian Ducts—> epididymis, Vas deferens, and seminal vesicles

Question 4

Müllerian inhibiting factor prevents males from having?

Answer 4

1. Uterus.
2. Fallopian tubes.
3. Upper 1/3 Vaginal Canal

Question 5

The sudden surge of this Hormone drives males to puberty?

Answer 5

1. ⬆️LH—> ⬆️Testosterone

Question 6

Cryptorchidism is accompanied by the following LH/FSH relationship?

Answer 6

1. ⬇️Testosterone —> ⬆️LH

2. ⬇️Inhibin —> ⬆️FSH

Question 7

Erection is achieved by the following autonomous nerve system?

Answer 7

1. Parasympathetic (vasodilation)

Question 8

Hormone that helps in vasodilation during erection?

Answer 8

1. NO —> cGMP⬆️

Question 9

Emission is achieved by the following nervous system?

Answer 9

1. Sympathetic (hipogastric nerve)

Question 10

Sympathetic nervous system aids in emission and ejaculation via the following mechanism in the bladder?

Answer 10

Internal Sphincter Contraction

Question 11

Ejaculation is achieved via this nerve ?

Answer 11

1. Pudendal Nerve (somatic)

Question 12

What would testosterone deficiency cause in the early first trimester?

Answer 12

1. Genital ambiguity and pseudohermaphroditism

Question 13

What would testosterone deficiency cause in the third trimester?

Answer 13

1. Cryptorchidism