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15 questions
One muscle _______ and the other _______.
works, works harder
contract, relaxes
Muscles pull on _______ to help you move.
Body parts
Other muscles
Bones
What happens when the bicep contracts?
the tricep relaxes
the tricep contracts
the bicep relaxes
the bicep freezes
What happens when the bicep relaxes?
the tricep relaxes
the tricep contracts
the bicep relaxes
the bicep freezes
What muscle is highlighted in the picture?
Triceps
Biceps
Quads
Deltoids
What muscle is highlighted in the picture?
Triceps
Biceps
Quads
Deltoids
The main purpose of the muscular system is to....
Transport nutrients, materials, and gases
Move the body
Break down food for nutrients
Help with gas exchange
Which of the following statements best describe how the arm bends at the elbow?
Bicep contracts to bend arm at the elbow while the tricep relaxes.
Bicep contracts to bend arm at the elbow
Tricep contracts to bend arm at the elbow
Tricep contracts to bend arm at the elbow while the bicep relaxes.
Muscles work in pairs. When one contracts, the other.....
Gets bigger
Relaxes
Moves antagonostically
Contracts as well
Name the highlighted muscle
triceps
biceps
rectus femoris
trapezius
Name the highlighted muscle
tricep
bicep
bicep femoris
extensor longus
Muscles in your body move in _________.
points
their own way
pairs
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