Respiratory System

Which part of your body helps to breathe in and out?

• Nose

• eyes

• hands

• legs

This system allows you to talk and smell.

• Digestive System

• Mercury System

• Respiratory System

• Skeletal System

We breath in ________________.

• Carbon dioxide

• Oxygen

• Nitrogen

• Dirt

This waste gas produced in our body is called?

• Gasses

• Nitrogen

• Oxygen

• Carbon dioxide

The ___________, commonly called the voice box with helps in creating vocal sound.

• Trachea

• Larynx

• pharynx

• Throat

_____________ carries air, food and fluid down from the nose and mouth.

• Esophagus

• Trachea

• Pharynx/ throat

• Larynx

___________ Prevent food and other particles from getting into your trachea, lungs and the rest of your respiratory system.

• Mouth

• Liver

• Larynx/Voice box

• Stomach

Tiny ___________ present in the nostrils obstructs all the dust particles.

• hair

• sacks

• pieces

• skin

_________tube provides a reliable pathway for oxygen to enter your body from nose to the lungs.

• food pipe

• Esophagus

• Trachea

• Small intestine

A large airway that leads from the trachea (windpipe) to a lung is called?

• Pharynx

• Larynx

• Esophagus

• Bronchus