Respiratory System Practice

What is Label A ?

• Trachea

• Stomach

• Ribs

• Diaphragm

What is Label C ?

• Trachea

• Esophagus

• Right Lung

• Diaphragm

What is Label G ?

• Red Blood Cells

• Capillaries

• Aveolar Sac

• Alveoli

What is the purpose of the respiratory system?

• takes in oxygen and release carbon dioxide

• takes in carbon dioxide and releases oxygen

• takes in nitrogen and releases carbon dioxide

• takes in oxygen and releases nitrogen

What are the two branches called that branch off from your trachea and into your lungs?

• bronchus (bronchi)

• alveoli

• lungs

• trachea

What are the smaller branches of the bronchi called?

• bronchioles

• alveoli

• ravioli

• lungs

These tiny grape-like air sacs is where the gas exchange of oxygen and carbon dioxide happen in the lungs. What is it?

• alveoli

• lungs

• ravioli

• bronchioles

Gas exchange in the lungs happened primarily by the process of:

• Diffusion

• Endocytosis

• Apoptosis

• Mycellium

The flap of skin that prevents food and water to enter the trachea.

• vocal cords

• pharynx

• larynx

• epiglottis

What muscle that moves air in and out of the lungs?

• diaphragm

• ribs

• lungs

• heart