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