WS 3 Respiratory System

The function of the organ in letter e is ….

• a voice box to produce sound

• to exchange the oxygen and carbon dioxide

• to moisten and warm the air before it goes to the lungs

• as a passage for the air to flow from trachea into the lungs

To direct the air into and out of the lungs is the function of organ in letter ….

• a

• b

• c

• d

The correct pairs between the respiratory organ and its function are shown in numbers ….

• 1 and 2

• 2 and 3

• 1 and 4

• 3 and 4

intercostal muscles relax -> the ribs drop -> lungs shrink -> the air exits the lungs

The breathing process in the box is called ….

• inhalation chest breathing

• exhalation chest breathing

• inhalation abdominal breathing

• exhalation abdominal breathing

The correct process of inhalation in abdominal breathing is ….

• The diaphragmatic muscles relax -> the lungs shrink -> the air pressure in the lungs is above the outside air pressure -> the air exits the lungs.

• The intercostal muscles contract -> the ribs are lifted -> the lungs expand ->the air pressure in the lungs is below the outside air pressure -> the air enters the lungs.

• The diaphragmatic muscles contract -> the lungs expand -> the air pressure in the lungs is below the outside air pressure -> the air enters the lungs.

• The intercostal muscles relax -> the ribs are dropped -> the lungs shrink -> the air pressure in the lungs is above the outside air pressure -> the air exits the lungs.

A disease in which respiratory passages get inflamed, narrow and swollen due to certain stimulus or allergy is called ….

• asthma

• bronchitis

• pneumonia

• tuberculosis

The respiratory organ infected by bronchitis is shown in number ….

• 1

• 2

• 3

• 4

When the organ in the picture gets infected and inflamed, someone can suffer from ….

• influenza

• pneumonia

• lung cancer

• tuberculosis

This person has a bad habit, he likes to smoke every day.

The disease that can be caused by his bad habit is ….

• asthma

• influenza

• bronchitis

• lung cancer

Read the symptoms below.

- Caused by bacteria.

- Chest pains.

- Suppurated cough with yellowish sticky slime.

- Alveoli infected

The respiratory disease based on those symptoms is called ….

• asthma

• influenza

• bronchitis

• pneumonia