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Human Reproduction

Question
CBSEENBI12002537
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Sertoli cells are found in

  • Ovaries and secrete progesterone

  • adrenal cortex and secrete adrenalin

  • seminiferous tubules and provide nutrition to germ cells

  • pancreas and secrete cholecystokinin

Solution

C.

seminiferous tubules and provide nutrition to germ cells

The epithelium of seminiferous tubule is made up of two types of cells -Sertoli cells and spermatogenic cells and spermatogenic cells. Sertoli cells are elongated and pyramidal which partially envelop the spermatogenic cells. These nourish spermatozoa, act as nurse cells for differentiating spermatozoa. These secrete a glycoprotein hormone, called inhibin which is involved in the negative feedback control of sperm production.

Some More Questions From Human Reproduction Chapter

The middle piece of human sperm contains :

Seminiferous tubules open into vasa efferentia through :

Polar bodies are produced during the process :

In 28 days woman's menstrual cycle, ovulation occurs on :

Scrotum communicates with abdominal cavity through :

How many spermatozoa or sperms are present in human ejaculate ?

Acrosome is a part of:

Humans are :

Menstrual cycle occurs in :

Spermatozoa are produced in the .................. tubules of testes while ova are formed in the .................. of ovaries.

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