Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Hormones are chemical substances which are secreted by endocrine glands. They are responsible for changes taking place in the body.
0 0 0
Hormons are the substances secreated directly into the blood and they help to regulate some changes in the body.For eg:Thyroid Gland produces hormone called thyroxin which control metabolic rate in the body.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts