Chapter 37, Problem 8STP

Summary Introduction

Introduction:

Hormones are substances that are produced by endocrine glands that have a tremendous effect on bodily processes. Hormones play an important role in the development and various functions performed by the body.

Answer to Problem 8STP

Correct answer:

The correct answer is option (D) to regulate many body functions.

Explanation of Solution

Explanation/justification for the correct answer:

Option (D) to regulate many body functions. The role of hormones is to regulate many body functions starting from growth and sexual development and changes in moods. They are secreted in the body by several glands in the body. So, this is the correct answer.

Explanation for incorrect answer:

Option (A) to act as a reaction catalyst. The enzyme plays as reaction catalyst. So, this is not correct.

Option (B) to control breathing process. The hormones do not control in breathing process. So, this is an incorrect answer.

Option (C) to help synthesize proteins. The hormones do not help in synthesizing in proteins. So, this is an incorrect answer.