Chapter 18, Problem 2WWWTS

Summary Introduction

To Determine:

Whether the given statement is true or false.

Introduction:

Hormones are the signaling molecules that are secreted into the bloodstream to regulate a particular response in a particular organ. These hormones are secreted by some endocrine gland directly into the bloodstream, whereas some hormones also secreted through ducts to the outside of the body are called exocrine glands.