Muscle Groups
Definitions
Scenarios
Fun Facts
100

Biceps, triceps, and deltoids are all located on this part of the body.

What are arms?

100
The opposite of abduction.
What is adduction?
100

You break your arm and are wearing a cast for 4 weeks. This is what happens to your arm muscles. 

What is loss of muscle mass?

100
This happens when you use the same muscles to practice an action over and over again.
What is muscle memory?
200

When one muscle contracts and another muscle lengthens.

What are functional pairs?

200

The motion of bending a joint. 

What is flexion?

200

You tore your hamstring because you forgot to do this before going for a run.

What is stretching?

200

These attach your muscles to your bones?

What are tendons?

300
Planking targets this muscle group.

What are the abdominals?

300

This principle is when you slowing increase activity to improve strength. 

What is the overload principle?

300

This happens to your body when using crutches for a long time.

What is leg muscle weaken and upper body and arm muscles strengthen?

300

This muscle is the hardest working in your entire body.

What is the heart?

400

Quadriceps contract to lift the leg. These muscles contacts to bring the leg back down.

What are hamstrings?

400

This principle states that you lose muscle strength when you do not use them, and gain muscle strength when you do use them.

What is the principle of use/disuse?

400

You just sat in your car for four hours, and finally get to stretch your legs. 

What is extension?

400

This muscle is the largest in the human body. 

What is the gluteus maximus?

500

This muscle is the main worker when pushing a heavy door open with both hands.

What are pectorals?

500

Arm circles are an example.

What is circumduction?

500

You take the stairs daily instead of the elevator to build this.

What is muscular endurance?

500

These are the 3 types of muscles.

What are smooth, cardiac, and skeletal?

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