Cardiorespiratory System

Check all the organs that belongs to respiratory system.

• larynx

• alveoli

• appendix

• nose

These are extensions of the windpipe that shuttle air to and from the lungs.

• TRACHEA

• BRONCHI

• BRONCHIOLES

• ALVEOLI

• GOBLET CELLS

Which of the following is the main organ(s) of the respiratory system?

• heart

• lungs

• pancreas

• larynx

It is known as the windpipe

• Pharynx

• Lungs

• Alveoli

• Trachea

It contains two vocal cords that vibrate when air passes by them.

• Bronchi

• Alveoli

• Larynx

• Pharynx

 Tiny blood vessels that surround the alveoli are called

• alveoli

• capillaries

• bronchi

• bronchioles

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

When we breathe in we inhale ___, when we breathe out we exhale ____.

• nitrogen, oxygen

• carbon dioxide, oxygen

• Oxygen, Hydrogen

• Oxygen, Carbon dioxide

It is a leaf-shaped flap of elastic cartilage that acts as cover for the opening of the larynx to prevent unwanted solid materials from entering.

• PHARYNX

• LARYNX

• EPIGLOTTIS

• TRACHEA