Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D:
(a) |
Ureter |
Prostate |
Seminal vesicle |
Bulbourethral gland |
(b) |
Vas deferens |
Seminal vesicle |
Prostate |
Bulbourethral gland |
(c) |
Vas deferens |
Seminal vesicle trial gland |
Bulboure |
Prostate |
(d) |
Ureter |
Seminal vesicle |
Prostate |
Bulbourethral gland |
1. (a)
2. (b)
3. (c)
4. (d)
Sertoli cells are found in:
1. | ovaries and secrete progesterone |
2. | adrenal cortex and secrete adrenaline |
3. | seminiferous tubules and provide nutrition to germ cells |
4. | pancreas and secrete cholecystokinin |
Vasa efferentia are the ductules leading from:
1. Testicular lobules to rete testis
2. Rete testis to vas deferens
3. Vas deferens to epididymis
4. Epididymis to urethra
If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from:
1. epididymis to vas deferens
2. ovary to uterus
3. vagina to uterus
4. testis to epididymis
1. | escaping any possible compression by the visceral organs |
2. | providing more space for a large epididymis |
3. | providing a secondary sexual feature for exhibiting the male sex |
4. | maintaining the scrotal temperature lower than the internal body temperature |
Urethral meatus refers to the
1. urinogenital duct
2. opening of vas deferens into urethra
3. external opening of the urinogenital duct
4. muscles surrounding the urinogenital duct
The vas deferens receives duct from the seminal vesicle and opens into urethra as
1. epididymis
2. ejaculatory duct
3. efferent ductule
4. ureter
Statement I: | Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct. |
Statement II: | The cavity of the cervix is called cervical canal which along with vagina forms birth canal. |
Arrange the following male sex accessory ducts in the correct sequence for the transport of sperms from the testis:
(a) Epididymis
(b) Ejaculatory duct
(c) Vasa efferentia
(d) Rete testis
(e) Vas deferens
Choose the most appropriate answer from the options given below:
1. (d), (a), (c), (e), (b)
2. (d), (c), (e), (a), (b)
3. (d), (c), (a), (e), (b)
4. (d), (e), (a), (c), (b)
Select the correct sequence for the transport of sperm cells in the male reproductive system:
1. | Testis → Epididymis → Vasa efferentia → Vas deferens → Ejaculatory duct → Inguinal canal → Urethra → Urethral meatus |
2. | Testis → Epididymis → Vasa efferentia → Rete testis → Inguinal canal → Urethra |
3. | Seminiferous tubules → Rete testis → Vasa efferentia → Epididymus → Vas deferens → Ejaculatory duct → Urethra → Urethral meatus |
4. | Seminiferous tubules → Vasa efferentia → Epididymis → Inguinal canal → Urethra |