Muscle Movements
Muscle Function
Types of Muscle
Famous Muscles
Random Facts
100

You use this muscle the most when you run

Quad or Hamstring

100

This muscle extends the elbow, opposing the biceps

tricep

100

What muscle type is used to move bones?

Skeletal muscle

100

This muscle is used to curl weights

bicep

100
What percent of your bodyweight is muscle?

40%

200

You use this muscle most when you are throwing an object.

Deltoid

200

This muscle flexes the spine, helping with movements like crunches and body posture

abdominis

200

What muscle type is used to pump blood throughout the body?

cardiac muscle

200

You might need a squat rack to work on this muscle

gluteus maximus 

200

What is the hardest working muscle?

The heart

300

What muscle do you use most when kicking?

Quadricep

300

Where is the gluteus maximus located?

the buttocks

300

What muscle type plays a big role in digestion?

Smooth muscle

300

Planks are used to work on this muscle 

Abdominals

300

What is the largest muscle in the body?

The gluteus Maximus 

400

What muscle do you use most when breakdancing?

the abdomen

400

What muscle extends the knee and helps with hip flexion

the quadriceps

400

What muscle type has one nucleus per cell?

Either the cardiac muscle or smooth muscle

400

What is the most commonly injured muscle in the NFL?

Hamstring

400

True or false: It takes more muscles to frown than smile

True

500

What muscle do you use the third most while doing a backflip?

gluteus maximus

500

What muscle helps with respiration, allowing inhalation and relaxes for exhalation 

diaphragm

500

Which muscle type has voluntary control?

Skeletal muscle

500

This muscle is in the neck

Sternocleidomastoid

500

What is the smallest muscle in the body

stapedius