Quiz: Understanding the Muscle System

How do skeletal muscles differ from smooth muscles in terms of control?

• Skeletal muscles are involuntary, while smooth muscles are voluntary.

• Skeletal muscles are voluntary, while smooth muscles are involuntary.

• Both are voluntary.

• Both are involuntary.

Which statement best explains how muscles adapt to regular exercise?

• A) Muscles become shorter and less flexible.

• B) Muscles increase in strength and endurance.

• C) Muscles stop growing after a certain age.

• D) Muscles only grow if you eat more protein.

In what way does the muscular system interact with the skeletal system?

• Muscles produce blood cells for the skeleton.

• Muscles provide nutrients to the bones.

• Muscles pull on bones to create movement.

• Muscles protect bones from damage.

Which of the following activities would most likely improve muscular endurance?

• Lifting heavy weights for a few repetitions

• Running long distances at a steady pace

• Sprinting for short bursts

• Stretching for flexibility

What is the significance of warm-up exercises before engaging in physical activity?

• To increase muscle flexibility and reduce the risk of injury

• To decrease heart rate

• To prepare the body for sleep

• To cool down the muscles

How do skeletal muscles differ from smooth muscles in terms of control?  

•  Skeletal muscles are involuntary, while smooth muscles are voluntary. 

• Skeletal muscles are voluntary, while smooth muscles are involuntary. 

• Both are voluntary.

• Both are involuntary.

How do skeletal muscles differ from smooth muscles in terms of control?  

•  Skeletal muscles are involuntary, while smooth muscles are voluntary. 

• Skeletal muscles are voluntary, while smooth muscles are involuntary. 

• Both are voluntary.

• Both are involuntary.

Why is it important for muscles to work in pairs?

•  To ensure one muscle can rest while the other works  

  
  

• To allow for more efficient energy use 

• To maintain balance and stability during movement 

• All of the above 

How does muscle fatigue occur during intense exercise?  

• Muscles run out of energy and oxygen. 

•  Muscles become too flexible.

• Muscles grow larger and stronger.

•  Muscles are fully rested.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which of the following best describes the primary function of the muscular system?  

• To protect internal organs

• To facilitate movement of the body

• To produce hormones 

• To transport oxygen in the blood