Elementary School: 1st and 2nd Grade - Science - Muscles Solution - MCQGeeks.com

Q.1.

Exercise makes muscles do what?

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Grow bigger and stronger
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Grow smaller and weaker
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Become less stretchy
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Become less effective

Q.2.

How do voluntary muscles always work?

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Voluntary muscles always work on their own
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Voluntary muscles always work in pairs
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Voluntary muscles always work in groups of three
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Voluntary muscles always contract at the same time

Q.3.

Your facial muscles allow you to do what?

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To use your brain
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To make different facial expressions
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To hear
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To lift heavy weights

Q.4.

Which of these is an involuntary muscle?

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The heart
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The diaphragm
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The muscles lining the stomach
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The tongue

Q.5.

When you contract your bicep, what happens?

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Your tricep relaxes
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Your other bicep also contracts
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Your arm lowers
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Nothing else happens

Q.6.

Skeletal muscles are usually attached to bones at both ends. Which muscle is an exception?

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The tongue
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The gluteus maximus
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Pectorals
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Triceps

Q.7.

What attaches muscles to the skeleton?

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Ligaments
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Joints
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Tendons
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Arteries

Q.8.

What are muscles made from?

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Fat cells
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Thin strands of iron
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Thousands of small stretchy fibers
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Carbohydrates

Q.9.

Which of these is true?

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Snakes have very strong muscles to help them move
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Some insects have thousands of muscles
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Humans are the only animals with muscles
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Birds need powerful muscles in order to fly

Q.10.

What do your muscles need in order to work?

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Carbon dioxide and energy
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Oxygen and food
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Nitrogen and energy
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Carbon dioxide and blood