Which of the following is a main function of the muscular system?

There are how many main functions of the muscular system?

Breathing and digestion are examples of what muscular system function?

Having good posture when sitting or standing is an example of what muscular system function?

Why is having good posture important?

Skeletal muscles that helps keep the body in the correct position when sitting or standing is known as what?

Which muscular system function primarily protects internal organs by providing a layer of cushioning and support around them?

Shivering is an example of which muscular system function?

What is the average normal internal body temperature of humans?

Nearly ____ percent of the heat produced in the body is the result of muscle contraction.

The cardiac muscles pumping the heart is an example of which muscular system function?

What is the least common type of muscle injury?

A cut or tear in a muscle that occurs when an external object penetrates the skin, is called what?

What type of muscle injury occurs when a blunt object hits the muscle without breaking the skin?

A painful injury that occurs when a muscle or tendon is stretched or torn, is called what?

Muscle strains are commonly referred to as what?

Which type of muscle injury is often caused by sudden or forceful movements, such as twisting, turning, or landing awkwardly?

A sudden, involuntary, and painful contraction of a muscle that can cause pain and limits movement, is called what?

Pain and stiffness felt during or after exercise is called what?

Muscle cramps can last for how long?

About how long does muscle soreness last?

Muscle contusions are also called what?