Endocrine system

Question 1

Define endocrine system

Answer 1

1. provides chemical system of communication within bloodstream to regulate activity of cells and organs in the body

Question 2

Describe role/function of endocrine system (3)

Answer 2

1. definition
2. slower nervous system but its effects more widespread + powerful
3. these chemical messengers are hormones which are released by glands within endocrine system to regulate bodily functions

Question 3

briefly explain one function of endocrine system

Answer 3

1. definition
2. gland example

Question 4

What is the role of Pineal gland

Answer 4

1. secretes hormone melatonin involved in regulating sleep wake cycle by making person feel more tired and more ready to sleep 😴

Question 5

What is role of Adrenal gland

Answer 5

1. releases adrenaline

> prepares body for f+f such as increased blood flow to transport oxygen to brain for rapid response planning

Question 6

Define gland

Answer 6

1. organ which releases specific hormones for the use in the body

Question 7

Define Hormone

Answer 7

chemical messenger released by glands into the blood stream