Science 5.1 The Respiratory System

The air we breathe in is called _____. It contains oxygen, which our bodies need to survive.

• inhaled air

• Tuberculosis

• Blowholes

• Came up

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When a person with _____ sneezes or coughs into the air, the bacteria spread through the air and can be inhaled by others.

• inhaled

• bacteria

• tuberculosis

• carbon dioxide

The function of hair in the nostrils is for _____.

• exchanging the oxygen and carbon dioxide

• removing dust from the air we breathe in

• connecting nose and air tubes

• pumping oxygen to the body

Most mammals breathe in oxygen from the air through their breathing holes.

• True

• False

Which of the following the illnesses related to the respiratory system that caused by an allergy?

• tuberculosis

• asthma

• emphysema

• lung cancer

_____ is the gas produce by living things when they carry out their daily activities, especially during breathing (exhalation).

• Carbondioxide

• Oxygen

• Bacteria

• Inhaled

The illness happens when cells in the lungs grow and multiply at an abnormal rate. This leads to the growth of tumours. What is the illness?

• lung cancer

• bronchitis

• asthma

• emphysema

Tags

NGSS.MS-LS3-1

Insects take in oxygen from the surroundings through their _____ in their bodies.

• breathing holes

• exhaled

• oxygen

• came up

What happens to the airtubes and the airsacs when person suffering emphysema?

• The airtubes and the airsacs will be swollen

• The airtubes and the airsacs filled with mucus

• The airtubes and the airsacs get an infection by bacteria

• The airtubes collapse and the airsacs enlarge and burst

Mammals such as dolphins and whales live in water. They breath in oxygen through their _____.

• blowholes

• breathing holes

• inhaled

• exhaled