Circulatory & Respiratory Systems

The heart has ___ chambers.

• 1
• 2
• 3
• 4

Thin-walled vessels that allow for the exchange of O_{2 ,} CO₂, nutrients and wastes between blood cells or air sacs in the lungs

• Arteries
• Veins
• Capillaries

What does Deoxygenated mean?

• Oxygen-rich
• Blood flow
• Oxygen-poor
• Water Flow

True or False: The heart is a muscle

• True
• False

Which piece of the respiratory system lets you make noise?

• Lungs
• Voice box
• Mouth, Nose, and Windpipe
• Diaphragm

Which direction does the Diaphragm move to make you exhale (breathe out)

• Up
• Down
• Left
• Right

What is the gas that we inhale?

• Oxygen
• Gasoline
• Carbon Dioxide
• Methane

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What type of cells carry oxygen?

• red blood cells
• white blood cells
• neurons

What is the tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide