Q. No.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
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The final release of sperms from the seminiferous tubules is called:
| 1. | Spermiation | 2. | Emission |
| 3. | Retrograde ejaculation | 4. | Ejaculation |
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The ducts of the seminal vesicles open into:
| 1. | Ejaculatory duct | 2. | Rete testis |
| 3. | Urethra | 4. | Vas deferens |
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Which of the following helps spermatids in their transformation to sperms?
| 1. | Leydig cells | 2. | Type B spermatogonia |
| 3. | Type A spermatogonia | 4. | Sertoli cells |
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Each ovary is connected to the pelvic wall and the uterus by:
| 1. | Peritoneum | 2. | Adipose tissue |
| 3. | Ligaments | 4. | Areolar tissue |
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Which of the following is not a male accessory sex gland?
| 1. | Bulbourethral gland | 2. | Testis |
| 3. | Prostate | 4. | Seminal vesicles |
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The functions of male sex accessory ducts and glands are maintained by:
1. Hypothalamic releasing hormone
2. Pituitary gonadotropins
3. Adrenal cortex steroids
4. Testicular androgens
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