Circulatory & Respiratory System

What is the main bone structure that protects the lungs

• Vertebrae
• Rib cage
• Skull
• Pelvis

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

Tags

NGSS.MS-LS2-3

What are the main organs of the respiratory system?

• muscles
• lungs
• nose and mouth
• bronchi

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

What is the main organ in the circulatory system?

• vein
• lung
• heart
• aorta 

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

What function does the heart do?

• Protects organs and produces red blood cells.
• Generates heat.
• Breaks down food into nutrients.
• The heart is a pump, which moves the blood. The arteries and veins are the pipes where the blood flows.

The ____________ carries air to the left and right bronchus.

• Esophagus

• Bronchioles

• Alveoli

• Trachea

What is the gas that we inhale?

• Oxygen
• Gasoline
• Carbon Dioxide
• Methane

Tags

NGSS.MS-LS2-3

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

• esophogus
• bronchi
• trachea
• alveoli