Respiratory System

The beginning of the respiratory system that warms and moistens the air.

• trachea

• nose

• bronchi

• diaphragm

Tiny tubes that branch off of bronchi

• capillaries

• alveoli

• bronchioles

• pluera

Which system works closely with the respiratory system?

• skeletal system

• circulatory system

• excretory system

• digestive system

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 make red blood cells

• to remove oxygen from the body and deliver carbon dioxide

The passageway that is shared by both the digestive and respiratory system is the....

• larynx

• pharynx

• trachea

• nose

^{What is the entrance way to the left and right lung called?}

• Lungs

• Bronchi

• Trachea

The two main branches from the trachea (one to each lung)

• bronchi

• alveoli

• capillaries

• bronchioles

What is the function of the bronchi (bronchial tubes)?

• Transport air from nose to lungs

• Transport air from trachea to lungs

• Transport air from lungs to alveoli

• Transport air from alveoli to blood

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

Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries.

• trachea

• bronchi

• alveoli

• diaphragm