Respiratory system

The body system that responsible for taking the air in ....

• digestive

• respiratory

• skeletal

• circulatory

Humans breath with ....

• heart

• lungs

• intestine

• skull

The animals that breath with skin surface is ....

• reptiles

• insects

• worms

• amphibians

Fish breathe with ...

• gills

• skin

• lungs

Which air is taking into human's body?

• CO2

• O2

• Helium

Trakea is the respiratory organ of ...

• worms

• insects

• fish

Trachea is shown in part colored ....

• light brown/light red

• light green

• dark green

Gills.

• 
• 
• 

Tadpoles (young frogs) breathe by ....

• lungs

• gills

• trachea

Animals that breathe with lungs.

• snake

• fish

• grasshopper