G(4) respiration 🫁

What letter points to the trachea?

• C

• B

• E

• D

What letter points to the lung?

• A

• B

• C

• D

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

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

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

During inhalation the diaphragm muscle

• Contract and move upward

• Contract and move downward

• Relax and move upward

• Relax and move downward

Inside the lung trachea is divided into two..............

• Bronchioles

• Bronchi

• Alveoli

Fish use ...............to breathe in water

• Lung 🫁

• Skin

• Gills

• Alveoli

Human have lungs to inhale oxygen from the water

• True

• False

During exhalation we breathe in oxygen gas

• True

• False

Air enter the body through nose 👃 and mouth 👄

• True

• False