Target Exam

CUET

Subject

Biology

Chapter

Human Reproduction

Question:

Statement I: The testes are situated outside the abdominal cavity within a pouch called scrotum.
Statement II :The scrotum helps in maintaining the low temperature of the testes (2–2.5oC lower than the normal internal body temperature) necessary for spermatogenesis.

Options:

Both Statement I  and Statement II are correct .

Both Statement I  and Statement II are incorrect .

Only Statement I  is correct .

Only Statement II  is correct .

Correct Answer:

Both Statement I  and Statement II are correct .

Explanation:

The correct answer is Option (1) - Both Statement I  and Statement II are correct .

The male reproductive system is located in the pelvis region. It includes a pair of testes alongwith accessory ducts, glands and the external genitalia.The testes are situated outside the abdominal cavity within a pouch called scrotum. The scrotum helps in maintaining the low temperature of the testes (2–2.5o C lower than the normal internal body temperature) necessary for spermatogenesis. In adults, each testis is oval in shape, with a length of about 4 to 5 cm and a width of about 2 to 3 cm. The testis is covered by a dense covering. Each testis has about 250 compartments called testicular lobules.