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प्रश्न
Given below is the schematic diagram of the sectional view of the human male reproductive system.
State the functions of the parts numbered 1, 2, 3, 5, 8 and 11.
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उत्तर
Functions of
i) Seminal vesicles
They produce the fluid which serves as the
transporting medium for sperms.
ii) Prostate gland
It produces an alkaline secretion which mixes with the semen and helps neutralise the vaginal acids.
iii) Bulbo-urethral gland
It produces a secretion which serves as a lubricant for the semen to pass through the urethra.
iv) Testis
It produces the male gamete sperm and the male sex hormone testosterone.
v) Vas deferens
They carry the sperms from the epididymis to the urethra.
vi) Urethra
It serves as an outlet for delivering the sperms into the vagina.
संबंधित प्रश्न
State the reason why testes lie outside the abdomen in a scrotum?
Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.
Name the Following
The site of production of sperms in man.
Identify the number of spermatids produced from 1 secondary spermatocyte.
Which of the following produces sperms in spermatogenesis?
Seminal plasma in human males is rich in ______.
Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs:
| Column I | Column II | ||
| (a) | Leydig Cells | 1. | Lack of thyroxine in children |
| (b) | Stoma | 2. | 12 pairs |
| (c) | Ova | 3. | Testosterone |
| (d) | Cranial nerve | 4. | Diffusion of respiratory gases |
| (e) | Cretinism | 5. | Haploid cells |
| 6. | 31 Pairs | ||
| 7. | Diploid cells |
The canal through which each testis descends into the scrotum just before the birth of a male baby is ______.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
What is the primary function of Leydig cells (interstitial cells)?
