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प्रश्न
The diagram shown is the lateral section of a testis of man. Study it carefully and answer the questions that follow:
(i) Label the parts 1-4.
(ii) State the functions of the parts labelled 1 and 3.
(iii) Draw a labelled diagram of a sperm.
आकृती
लघु उत्तर
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उत्तर
(i)
(ii) Functions:
- Vas deferens: Transports mature sperms from the epididymis towards the urethra.
- Epididymis: Stores sperms, where they mature before passing into the vas deferens.
(iii) Simple labelled sperm diagram:
The acrosome helps the sperm penetrate the ovum; the nucleus carries the haploid genetic material, the middle piece supplies energy, and the tail enables movement.
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