Reproductive System

Question 1

Gonadal sex is determined by what factor?

Answer 1

Testis determining factor in SRY gene on Y chromosome

Question 2

Induces masculine differentiation of mesonephric ducts

Answer 2

Testosterone

Question 3

What cells secrete androgenic hormones on the 8th wk AOG

Answer 3

Leydig/ interstitial cells

Question 4

Cells secreting mullerian inhibiting hormone

Answer 4

Sertoli cells

Question 5

Other term for mesonephric duct

Answer 5

Wolfian duct

Question 6

Other term for paramesonephric duct

Answer 6

Mullerian duct

Question 7

Derivatives of wolffian duct

Answer 7

Epididymis
Vas deferens
Ejaculatory duct

Question 8

All primary oocytes are formed by what AOG?

Answer 8

5 mos AOG

Question 9

First meiotic division of an oocyte happens on___

Answer 9

ovulation

Question 10

Second meiotic division of an oocyte occurs at ____

Answer 10

Fertilization

Question 11

Nondisjunction resulting in 24 single chromosome

Answer 11

Trisomy

Question 12

Nondisjunction resulting in 22 single chromosome

Answer 12

Monosomy

Question 13

47 XXY

Answer 13

Klinefelter’s syndrome

Question 14

45, XO

Answer 14

Turner’s syndrome

Question 15

Proteolytic enzyme in acrosome reaction

Answer 15

Acrosin

Question 16

Series of mitotic divisions of the zygote

Answer 16

Cleavage

Question 17

Implantation occurs what day after fertilization?

Answer 17

Day 7

Question 18

Blastomeres turn to morula after ___

Answer 18

3 days

Question 19

Morula turns to blastocyst after ___

Answer 19

5 days of age

Question 20

Ampulla of vas deferens joining the seminal vesicle forms what?

Answer 20

Ejaculatory duct

Question 21

Lymphatic drainage of epididymis

Answer 21

Lumbar

Question 22

Capsule surrounding testis

Answer 22

Tunica albuginea

Question 23

Calcified secretions in prostate gland

Answer 23

corpora amylacea

Question 24

BPH commonly occurs in what zone?

Answer 24

Periurethral zone

Question 25

Adenocarcinomas of the prostatic gland commonly occurs in what part?

Answer 25

Peripheral part

Question 26

Narrowest portion of the fallopian tube

Answer 26

Isthmus

Question 27

Cells that provides nourishment for fertilized ovum

Answer 27

Peg cells

Question 28

Blood supply of the uterus

Answer 28

Uterine and ovarian a.

Question 29

Phases of menstrual cycle

Answer 29

Proliferative

Secretory

Question 30

Phases of ovarian cycle

Answer 30

Follicular

Luteal

Question 31

4 fornices of the vagina

Answer 31

anterior
posterior
right lateral
left lateral

Question 32

AOG when the mesenchyme produces genital tubercle

Answer 32

4th wk

Question 33

Sexual morphological characteristic begin to develop on what AOG?

Answer 33

7th week