Respiratory system

What is Breathing?

• Taking air in and out

• Taking air in

• Taking air out

• None of above

Which part pump blood?

• Lungs

• Cell

• Brain

• Heart

Which part is divided into two parts?

• Nasal Cavity

• Trachea

• Alveoli

• lungs

In Nasal Cavity what air becomes?

• polluted

• cold

• Warm and purify

• All of this

When we breath the lungs get more space or not?

• No

• Yes

From which windpipe air come in?

• Alveoli

• Diaphragm

• Trachea

When we breath in diaphragm moves up or down?

• up

• down

• All of this

From which part air comes?

• Lungs

• Nasal cavity

• Nostrils