The Endocrine System

Question 1

Function of the endocrine system

Answer 1

To secrete hormones in the blood stream to regulate many of our bodily functions
Work together with nervous system to regulate and coordinate physiological functions

Question 2

Definition of hormones

Answer 2

Chemicals released from glands that circulate in the bloodstream and are carried to target structures around the body

Question 3

Prolactin hormone

Answer 3

Made by pituitary gland
Causes breasts to grow and make milk during pregnancy and after birth
Promote uterine contractions

Question 4

Melatonin hormone

Answer 4

Produced in the pineal gland
Helps body know when to sleep
Regulates functions through the body’s timings - eg when puberty starts

Question 5

Insulin and glucagon hormones

Answer 5

Produced in the pancreas
Important for digesting food and managing your use of sugar for energy after digestion