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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Lower Elementary Science
2.14 The Muscular System


Q 1: Involuntary muscles, such as the heart, diaphragm and intestines, are automatically controlled by the brain. You don't have to think about making them work. For example the heart beats between 60 and 80 beats every minute without you having to think about it.
True
False

Q 2: Muscles are made up of special tissue that can contract, or shorten, when they receive a signal from the brain.
True
False

Q 3: Squeeze one of your arms and you can feel the solid bone inside. You feel something firm around it. This is the ____.
muscle
veins
bone

Q 4: ____ are the parts of our body that allow us to move.
Senses
Lungs
Muscles

Q 5: The muscles are attached to bones by stretchy tissue called _____.
cells
nerves
tendons

Q 6: Muscles work in a very simple way. All they do is tighten up that is, contract and relax. Muscles can only pull. They can never push.
True
False

Q 7: You use your ____ to walk, run, jump, laugh, wink and sing.
hands
senses
legs
muscles

Q 8: Muscles are bundles of cells and fibers.
False
True

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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