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WorksheetsThe human Heart
Total questions: 20
Worksheet time: 10mins
“Heart of heart” is ________
SA node
AV node
Bundle of HIS
Purkinji fibers
Which of the following has the thickest wall in the heart
Right ventricle
Left ventricle
Right atrium
Left atrium
Pacemaker is __________
SA node
AV node
Bundle of HIS
Purkinji fibers
SA node is located in _____
upper lateral wall of right atrium
lower lateral wall of left atrium
lower lateral wall of right atrium
upper lateral wall of left atrium
“Bundle of HIS” is made up of _________
nervous tissue supplied to ventricles
nervous tissue supplied to heart
muscular tissue supplied to heart
muscular tissue supplied to ventricles
What is the size of an adult’s heart?
two fists together
the size of a fist
the size of a ball
the size of an apple
How many chambers does the heart consist of?
2
3
4
6
What do the lungs provide the blood with?
oxygen
blood
hydrogen
carbon dioxide
What vessels carry the blood away from the heart?
arteries
veins
an aorta
capillaries
What is the function of the heart?
Works with the bones to help us move
Gives us shape and structure
Sends oxygenated blood through the body
Sends sensory information to the brain
Your heart is an involuntary muscle that is always working. Remember involuntary means you don't have to think about it!
True
False
The heart is made of which of the following types of muscles?
Cardiac muscle
Skeletal muscle
Smooth muscle
Voluntary muscle
