The diagram below represents a human reproductive organ.

      

The diagram below represents a human reproductive organ.
Biology592017323.jpg
(i) Explain two adaptations of the structure labeled L to its functions
(ii) Explain the role of the gland labeled K.

  

Answers


John
(i) L is the testes:

- Contains seminiferous tubules that are highly coiled and long to increase surface area for spermatogenesis or sperms formation.

- Contain sertoli cells that nourishes spermatozoa

- Contain interstitial cells that produce androgen/ male sex hormone/ especially testosterone.

- Hangs outside abdominal cavity to ensure slightly lower temperatures conducive for spermatogenesis

(ii) K is the Cowper's gland:

- secrete an alkaline fluid that neutralizes the acidity caused by urine, along the urethra.

- The fluid contains nutrients to nourish the sperms and activate them.
johnmulu answered the question on May 9, 2017 at 12:31


Next: (i) Name two reproductive hormones secreted by the pituitary gland in women (ii) State one function of each of the hormones named in (b) (i) above.
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