Respiratory System

Question 1 of 13

5

Label this diagram of the Respiratory System

Drag an answer into the correct orange point.

Nasal and Sinus Cavity

Lungs

Diaphragm

Trachea

Larynx

Explanation

Question 2 of 13

1

Which is the correct order of INHALATION?

Select one of the following:

1.Diaphragm contracts and drops
2.Lung volume gets larger, creating negative pressure difference
3.Air rushes in
1.Air rushes in
2.Diaphragm contracts
3.Lung volume gets larger, creating a negative pressure difference

Explanation

Question 3 of 13

1

Which is the correct order of EXHALATION?

Select one of the following:

1.Lung volume decreases, creating a positive pressure difference
2.Air rushes out
3.Diaphragm relaxes and rises
1.Diaphragm relaxes and rises
2.Lung volume decreases, creating a positive pressure difference
3.Air rushes out

Explanation

Question 4 of 13

5

Select from the dropdown lists to complete the text.

Complete this description of INHALATION..
Inhalation occurs when the ( diaphragm, lung, air, negative pressure difference ) contracts and ( drops, rises ). This causes the lung volume to get ( larger, smaller ) which creates a ( negative, positive ) pressure difference. Air then rushes ( in, out ).

Explanation

Question 5 of 13

5

Complete this description of EXHALATION...
Exhalation occurs when the diaphragm ❌. This causes the lung volume to ❌, creating a ❌ pressure difference. Air then rushes ❌.

Drag and drop to complete the text.

relaxes and rises

tenses and rises

hardens and falls

decrease

increase

negative

positive

out

in

Explanation

Question 6 of 13

1

What is simple diffusion?

Select one of the following:

Low concentration ----> High concentration
High concentration ----> Low concentration

Explanation

Question 7 of 13

1

Where does gas exchange occur?

Select one of the following:

Heart
Lungs
Alveoli
Blood stream

Explanation

Question 8 of 13

1

Describe the ALVEOLI
(Select 2 answers)

Select one or more of the following:

Thin
Small
Tight
Moist

Explanation

Question 9 of 13

1

Why is the alveoli THIN and MOIST?

Select one of the following:

To allow blood to transfer across
To allow gas to transfer across
To allow lymph to transfer across

Explanation

Question 10 of 13

1

Why does the ALVEOLI have a LARGE SURFACE AREA?

Select one of the following:

So lots of gas can pass through
So lots of blood can pass through
So lots of lymph can pass through

Explanation

Question 11 of 13

1

Label this diagram of the BRONCHIOLE

Drag an answer into the correct orange point.

Bronchiole

Pulmonary arteriole

Pulmonary venule

Alveoli

Terminal bronchiole

Respiratory bronchiole

Explanation

Question 12 of 13

1

Label this diagram of the ALVEOLI

Drag an answer into the correct orange point.

Diffusion of oxygen

Diffusion of carbon dioxide

Capillary

Oxygen enters red blood cell

Carbon dioxide escapes into alveolus

Film of moisture

Red blood cell

Epithelium of alveolus

Explanation

Question 13 of 13

1

Respiratory System

Question 1 of 13

Label this diagram of the Respiratory System

Drag an answer into the correct orange point.

Explanation

Question 2 of 13

Which is the correct order of INHALATION?

Select one of the following:

Explanation

Question 3 of 13

Which is the correct order of EXHALATION?

Select one of the following:

Explanation

Question 4 of 13

Select from the dropdown lists to complete the text.

Explanation

Question 5 of 13

Complete this description of EXHALATION... Exhalation occurs when the diaphragm ❌. This causes the lung volume to ❌, creating a ❌ pressure difference. Air then rushes ❌.

Drag and drop to complete the text.

Explanation

Question 6 of 13

What is simple diffusion?

Select one of the following:

Explanation

Question 7 of 13

Where does gas exchange occur?

Select one of the following:

Explanation

Question 8 of 13

Describe the ALVEOLI (Select 2 answers)

Select one or more of the following:

Explanation

Question 9 of 13

Why is the alveoli THIN and MOIST?

Select one of the following:

Explanation

Question 10 of 13

Why does the ALVEOLI have a LARGE SURFACE AREA?

Select one of the following:

Explanation

Question 11 of 13

Label this diagram of the BRONCHIOLE

Drag an answer into the correct orange point.

Explanation

Question 12 of 13

Label this diagram of the ALVEOLI

Drag an answer into the correct orange point.

Explanation

Question 13 of 13

Click on each orange point and write the correct answer.

Label this diagram of a BRONCHIOLE

Explanation

Complete this description of EXHALATION...
Exhalation occurs when the diaphragm ❌. This causes the lung volume to ❌, creating a ❌ pressure difference. Air then rushes ❌.

Describe the ALVEOLI
(Select 2 answers)