Respiratory System Anatomy

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

• bronchi
• alveoli
• capillaries
• bronchioles

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

Name the organ label # 6.

• alveoli

• bronchi

• trachea

• lungs

Name the structure labeled 8

• lungs

• trachea

• diaphragm

• alveoli

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

• larynx
• pharynx
• trachea
• nose

At the end of the bronchioles are structures called

• alveoli

• vocal cords

• villi

• brochi

The exchange of oxygen and carbon dioxide in the alveoli is through a process called

• active transport

• conduction

• convection

• diffusion

Tiny tubes that branch off of bronchi

• capillaries
• alveoli
• bronchioles
• pluera

This structure is also known as the voice box?

• Trachea

• Larynx

• Pharynx

• Nasal conchae

5.The ______________________ is a sheet of smooth muscles located below the lungs and separates them from the abdominal cavity.

• A. Lungs

• B. Diaphragm

• C. Alveoli

• D. Bronchioles