Human Reproduction

Question 1

Viviparous?

Answer 1

Directly giving birth to young ones

Question 2

Sexual dimorphism?

Answer 2

Differentiate between male and female

Question 3

Repro events?

Answer 3

1. Gametogenesis
2. Insemination
3. Fertilization
   (Formation of blastocyst)
4. Implantation
5. Gestation
6. Parturition
7. Lactation

Question 4

Primary sex organs in both males and females?

Answer 4

Males- testis,
Females- ovaries

Question 5

Flowchart of male repro system

Answer 5

See from pw marathon notes

Question 6

Diagram of male repro

Answer 6

See notes marathon

Question 7

Scrotum provides what temp?

Answer 7

2-2.5 degree Celsius lower than body temperature

Question 8

Testis is present in embryonic life during?

Answer 8

7th month

Question 9

Width of testis? Length?

Answer 9

2-3 and 3-4

Question 10

Cross section of testis..

Answer 10

See marathon pdf

Question 11

Pathway of sperms?

Answer 11

Seminiferous tubules
Rete testis
Vas efferentia
Epididymis
Vas deferens
Ejaculatory duct
Urethra
Urethral meatus
Out

Question 12

Diagram of seminiferous tubule

Answer 12

Refer notes m

Question 13

Seminiferous tubules has 2 types of cells?

Answer 13

1. Male germ cell or spermatogonia
2. Sertoli cells

Question 14

Vas deferens how many

Answer 14

10-12

Question 15

Epididymis how long? Located?

Answer 15

6 m
Posterior to the testis