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WorksheetsRAKAA - HEART SYSTEM 4C
Total questions: 10
Worksheet time: 2mins
The heart is made of mostly muscle.
TRUE
FALSE
What type of blood do the VEINS carry?
Blood WITH oxygen [OXYGENATED BLOOD]
Blood WITHOUT oxygen [DEOXYGENATED BLOOD]
Red blood
Blue blood
What happens to your heart when you exercise?
It beats slower.
It beats the same.
It beats faster.
What is the primary function of the heart?
To store blood.
To filter toxins from the blood.
To pump blood throughout the body.
To produce hormones.
Which chamber of the heart receives oxygenated blood from the lungs?
Left atrium
Right ventricle
Right atrium
Left ventricle
What gas does the blood carry to the lungs that is breathed out of the body?
oxygen
carbon dioxide
dioxide carbon
air
What is the approximate size of the heart?
The size of a hand.
The size of a fist.
The size of an orange.
The size of an apple.
Which organ acts as a pump to send blood around the body?
The lungs.
The kidneys.
The heart.
ARTERIES and CAPILLARIES are two types of blood vessels in the human body. What is the third?
pipes
lungs
veins
nerves
The heart is part of which body system?
Excretory system.
Digestive system.
Circulatory system.
Respiratory system
