Unit 1 Chapter 5

How many 'sides' are there in the heart?

• 1

• 2

• 3

• 4

How many chambers are there in the heart?

• 2

• 4

• 5

• 3

Arteries carry blood _ _ _ _ from the heart

Blood which is carried through veins are _ _ _ _ in colour.

How many functions does blood serve?

• 2

• 4

• 3

• 5

Red blood cells make you what % of our blood?

• 55%

• 40%

• 50%

• 45%

The 2 lower chambers of the heart are called _ _ _ _ _ _ _ _ _ _

de-oxygenated blood is what colour _ _ _ _

When the body temperature drops below 35 degrees for a prolonged period of time, this is referred to as

The process whereby the body’s systems work to ensure a stable internal body environment is maintained refers to

• Homeostasis

• keeping healthy

• Thermoregulation

• hyperthermia