Muscular System Quiz

What is the primary function of the muscular system?

• To produce hormones

• To facilitate movement

• To provide structural support

• To protect internal organs

What connects muscles to bones?

• Tendons

• Ligaments

• Nerves

• Cartilage

What percentage of your total body weight is made up by muscles?

• 30%

• 50%

• 20%

• 40%

How many muscles are used to smile?

• 10

• 46

• 17

• 25

What is the role of collagen in tendons?

• To produce hormones

• To provide elasticity

• To store energy

• To provide strength

What happens to muscles when they contract?

• They become longer

• They become shorter

• They become detached from bones

• They become weaker

Which muscle group works in pairs to move the arm?

• Quadriceps and hamstrings

• Biceps and triceps

• Abdominals and obliques

• Deltoids and pectorals

Which muscle type is found only in the heart?

• Voluntary muscles

• Cardiac muscles

• Skeletal muscles

• Smooth muscles

Which type of muscle is responsible for voluntary movements?

• Cardiac muscles

• Smooth muscles

• Involuntary muscles

• Skeletal muscles

What is a recommended daily activity to maintain a healthy muscular system?

• Watching TV

• Reading

• Cardiovascular exercise

• Sleeping