G6 Science - Respiratory System

Which letter represent our lungs?

• Part A

• Part B

• Part C

• None of these

The nose has two holes called ____ where the air enters our body

• trachea

• nostrils

• bronchi

• alveoli

The respiratory organ in the picture is called ....

• lung

• trachea

• bronchioles

• bronchi

The primary organs of the respiratory system are the______.

• Bronchioles

• Heart

• Lungs

• Trachea

What is the function of the respiratory system?

• Carry the blood around the body

• Help us to move

• Take in oxygen and remove carbon dioxide

• Break down the food into smaller particles

What is the tube called that is also known as your wind pipe?

• Oesophagus

• Bronchi

• Trachea

• Alveoli

When we pull the blue balloon downward, ....

• red balllons inflates

• red balloons deflates

• the bottle expands

• the bottle relaxes

The correct path of respiratory system in human body is _______

• nose - trachea - bronchioles - bronchi - lung - alveoli

• nose - trachea - bronchi - bronchioles - alveoli

• nose - trachea - bronchioles - bronchi - alveoli

• nose - bronchioles - bronchi - trachea - alveoli

When you breathe, your lungs take in ___ and remove ___.

• air/oxygen

• oxygen/carbon dioxide

• carbon dioxide/waste

• waste/air

When we breathing in (inhale) our diaphragm ....

• relaxes and moves down

• contracts and moves down

• contracts and moves up

• relaxes and moves up