Human Body Grade 4

Which is not the part of the human brain?

• cerebrum

• cerebellum

• atrium

• medulla

What happens when you breath in?

• Oxygen is taken in

• Carbon dioxide is released

• Oxygen is released

• Carbon dioxide is taken in

How much times does the heartbeat in one minute?

• 50

• 60

• 70

• 80

What wall separates the left side and right side of the heart?

• Ventrical

• Atrium

• Septum

• The great wall

What organ removes waste from blood?

• Heart

• lungs

• Intestine

• muscles

How many chambers does heart has?

• 2

• 3

• 4

• 5

When you breathe in air, you bring oxygen into your lungs and blow out:

• Carbon dioxide

• Carbon monoxide

• Oxygen

• Hydrogen

The trachea is also called the:

• Lung

• Diaphragm

• Windpipe

• Bronchus

A person with an injury to his frontal lobe may have difficulty

• Remembering past events

• Reasoning and problem solving

• sleeping

• Seeing

A person with an injury to his occipital lobe may have difficulty

• Remembering past events

• Reasoning and problem solving

• seeing

• sleeping