Frog respiratory system 403/19

How do frogs keep their skin moist ?

• Always get into the water

• Live near the water source

• Secrete mucus

• Use their saliva

How does frog in stage of tadpole breath through ?

• Lungs

• Gills

• Skin

• Same as frog in adult stage

Can frog breathe underwater ?

• Yes

• No

What is another function of glottis ?

• Support the lung

• As opening to the lungs

• Protect the lung structure

Which respiratory organ is the main for frog respiration?

• Skin

• Lungs

• Gills