Chapter 36, Problem 4A

Summary Introduction

Introduction :

Testes are parts of the male reproductive system. It produces sperm. It also produces the male sex hormone and testosterone.

Answer to Problem 4A

Correct answer :

The correct answer is option (A) sperm would not be produced because it is too warm.

Explanation of Solution

Explanation/justification for the correct answer :

Option (A) sperm would not be produced because it is too warm. Testes are slightly cooler and thus sperm is produced in the testes. Sperm could not be produced in a warm area. So, this is the correct option.

Explanation for incorrect answer :

Option (B) Testosterone levels would increase because of the warm temperature. Testerone level decreases in the cold temperature but inside the body, it is too warm and it is not suitable for the increase in testosterone levels. So this is an incorrect option.

Option (C) The seminal vesicles would no longer be needed. The seminal vesicle is an important part of the testes and it is needed. So, this is an incorrect answer.

Option (D) Hormones from testes would have difficulty entering the bloodstream. LH hormone stimulates testosterone in the testes. So, this is an incorrect option.