Respiratory Unit overview

Respiratory System Intro

Match

Match the image to the structure/function.

Diffusion

Alveolar Sac

Diaphragm

Bronchioles

Protect Heart/Lungs

• Diffusion

• Alveolar Sac

• Diaphragm

• Bronchioles

• Protect Heart/Lungs

Multiple Choice

Bulk Flow is a process that moves a large number of molecules quickly.

• True

• False

Multiple Choice

During diffusion, the oxygen molecules must get through SIX layers of membrane to get to the blood cells. 

• True

• False

Multiple Choice

Carbon Dioxide also diffuses

• out of the lungs.

• into the lungs.

• into the blood stream.

• into the air.

Reorder

Put the path of Air into the correct order.

• Nose

• Trachea

• Bronchiole

• Alveoli

• Capillary

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

When you hyperventilate, what gas is your body deficient in?

• Carbon Dioxide

• Nitrogen

• Air

• Oxygen

Multiple Choice

What two systems work together to ensure that body cells are well supplied with oxygen and are able to give up carbon dioxide? 

• Respiratory and Circulatory

• Respiratory and

  Digestive

• Respiratory and Endocrine

• Respiratory and Sensory

Fill in the Blanks

Almost all things flow from areas of _________ to areas of ________ (this includes pressure and concentration)

Multiple Choice

At high altitudes, the concentration of oxygen ______________, and the pressure of oxygen ______________.

• decreases; stays the same

• stays the same; increases

• stays the same; decreases

• increases; stays the same

Multiple Choice

Hemoglobin picks up what once it has given up all its oxygen molecules?

• Carbon Dioxide

• Oxygen

• Water

• Nitrogen