Respiratory / Digestive Systems

What is the main organ in the respiratory system?

• Bronchial Tubes

• Sinuses

• Lungs

• Diaphragm

Which lung in the human body is the largest?

• Right

• Left

Which muscle is responsible for helping the lungs pull air in and also pushing air out?

• Ribs

• Diaphragm

• Capillaries

• Pleura

What are the tiny hairs that are designed to filter dust and other foreign particles from your airways?

• Nose hairs

• Cilia

• Alveoli

• Mucus

Which one of the following conditions have no effects on the lungs?

• Asthma

• Polio

• Pneumonia

• Cardio Obstructive Pulmonary Disease

As air moves through the trachea, it passes through this airway which conducts air into the lungs. It branches off and one goes into each lung.

• Capillaries

• bronchus

What is the name of the tiny air sacs in your lungs?

• Bronchioles

• Alveoli

• Ravioli

• Bronx

The trachea is also called:

• The lung

• The epiglottis

• The windpipe

• The bronchus

The tiny hairs that keep mucus and dirt out of your lungs are called:

• lung hairs

• Bronchioles

• Stubble

• Cilia

When you breathe in air, you bring oxygen into your lungs and blow out:

• Carbon Dioxide

• Oxygen

• Carbon Monoxide

• Hydrogen