B11

Question 1

Basic description of the endoctrine system?

Answer 1

A coordination and control system that is made up of glands that secrete chemicals called hormones directly into the bloodstream. The blood carries the hormone to its target organ (or organs) where it produces an effect. The target organ has recpetors on the cell membranes that pick up the hormone molecules, triggering a response in the cell.

Question 2

What do hormones do?

Answer 2

They provide chemical coordiniation and control for the body and are produced by the endoctrine glands.

Question 3

Effects of hormones

Answer 3

Many body processes in body are coordinated by these hormones. They can act very rapidly but comoared to the nervous system, many hormonal effects are slower but longer lasting.

Question 4

Examples of hormones that gives a rapid response

Answer 4

Insulin-which controls your blood glucose

Adrenaline- prepares your body for fight or flight

Question 5

Examples of slow-acting hormones with long-term effects

Answer 5

Growth hormones

Sex hormones