The endocrine system

Question 1

What are the endocrine systems functions?

Answer 1

1. Secrete hormones in bloodstream to regulate many of our bodily functions
   - Releases melatonin from pineal gland that induces sleepiness and relaxation
2. Provides a chemical system of communication via the blood stream
   - Adrenal glands release adrenaline which instigates the stress response

Question 2

What are hormones?

Answer 2

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

Question 3

What is the gland that exerts the most influence?

Answer 3

Pituitary gland