Respiratory and Circulatory Systems

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

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

We receive oxygen and take out what from our bodies ? 

• Our need to live 
• Carbon Dioxide 
• Molecules unneeded to the body. 
• Chemicals needed to the body . 

What is the gas that we inhale?

• Oxygen
• Gasoline
• Carbon Dioxide
• Methane

Tags

NGSS.MS-LS1-6

The diaphragm is found:

• At the back of the throat.
• Below the larynx.
• Under the epiglottis.
• Under the rib cage.

Vein

• a blood vessel that carries blood back to the heart.

• the throat; part of the respiratory and digestive system.

• the two lower chambers of the heart that pumps blood out of the heart,

• large muscle located at the bottom of a mammal's rib cage that functions in breathing.

• a blood vessel that carries blood away from the heart.

artery

• a blood vessel that carries blood back to the heart.

• the throat; part of the respiratory and digestive system.

• the two lower chambers of the heart that pumps blood out of the heart,

• large muscle located at the bottom of a mammal's rib cage that functions in breathing.

• a blood vessel that carries blood away from the heart.

The muscle that pumps blood through your blood vessels to all parts of your body. 

• lungs
• heart
• artery
• brain

What is the main organ of the circulatory system?

• heart
• brain
• lungs
• fingers

What is considered waste to cells that we must get rid of?

• carbon dioxide

• oxygen

• energy

• fuel

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7