Asked by Claudia Almanza on Jul 03, 2024

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Which of the following is true regarding the blood-testis barrier?

A) It prevents antibodies in the blood from getting to the reproductive cells.
B) It prevents heat loss from the testes.
C) It prevents blood from getting to the testes.
D) It maintains testis temperature at 35°C.
E) It maintains testis temperature at 37°C.

Blood-testis Barrier

A physical barrier between the blood vessels and the seminiferous tubules of the testes, protecting germ cells from harmful substances in the bloodstream.

Antibodies

Proteins produced by the immune system that recognize and neutralize foreign substances, such as bacteria and viruses.

Reproductive Cells

Cells involved in the reproduction process, including sperm and egg cells.

  • Familiarize with the framework and roles of male and female reproductive systems, their contributions to the production of gametes, and hormone regulation mechanisms.
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DS
Debmalya Sadhukhan6 days ago
Final Answer :
A
Explanation :
The blood-testis barrier, formed by tight junctions between Sertoli cells in the seminiferous tubules, prevents antibodies and other potentially harmful substances in the blood from reaching the germ cells. This is crucial for protecting the developing sperm from the immune system.