The testes are situated outside the abdominal cavity within a pouch called the scrotum. This is necessary as:
1. | The scrotum can contain lengthy ducts for the transfer of sperms |
2. | Scrotum helps in maintaining the low temperature of the testes necessary for spermatogenesis |
3. | Scrotum reduces the pressure around the testes necessary for spermatogenesis |
4. | Scrotum can store huge amounts of sperms |
The number of testicular lobules in the testis is about:
1. | 50 | 2. | 150 |
3. | 200 | 4. | 250 |
The ducts of the seminal vesicles open into:
1. | Ejaculatory duct | 2. | Rete testis |
3. | Urethra | 4. | Vas deferens |
Which of the following is not a male accessory sex gland?
1. | Bulbourethral gland | 2. | Testis |
3. | Prostate | 4. | Seminal vesicles |
Spematogenesis begins:
1. | Before birth | 2. | Just before birth |
3. | Just after birth | 4. | At puberty |