Respiratory Organs

The human respiratory system is the system in humans that takes up oxygen and expels carbon dioxide.

• True

• False

Below are the functions of the Human Respiratory System, except...

• Allows you to talk and to smell.

• Delivers oxygen to the cells in your body.

• Protects your airways from harmful substances and irritants.

• Digest the food that you eat

What is the function of the Nasal Cavity?

• to warm, moisturize, and filter air entering the body before it reaches the lungs.

• its shorter distance and larger diameter allows more air to quickly enter the body

• delivers air from your mouth and nose to the trachea (windpipe)

• The production of sounds used for

Which is from the organs below is the voice box?

• larynx

• Nose

• Pharynx

• Alveoli

The trachea connects the larynx to the bronchi

• true

• false

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

• Bronchi

• Bronchiole

• Alveoli

• Larynx

The diaphragm is the main respiratory muscle that contracts and relaxes to allow air into the lungs.

• Lungs

• Diaphragm

• Alveoli

• Bronchi

also known as the throat. the tube that delivers air from your mouth and nose to the trachea (windpipe)

• Pharynx

• Larynx

• Bronchi

• Bronchiole

What is the name of no 4?

• Alveoli

• Bronchi

• Mouth

• Nose

What is no 3?

• Trachea

• Alveoli

• Nose

• Diaphragm