An example of an involuntary muscle is?

• Leg

• Heart

• Arm

• Fingers

These muscles are found in internal organs.

• Skeletal

• Muscular

• Smooth

• Cardiac

These muscles are connected to the bone.

• Smooth

• Skeletal

• Cardiac

The main purpose of the muscular system is to....

• Keep the heart beating

• Hit the dab

• Move the body

• Transfer oxygen

When muscles contract, the length of the muscle

• lengthens
• extends
• shortens
• stretches

What do tendons attach?

• muscles to ligaments
• muscles to other muscles
• muscles to bones
• muscles to organs

What is the job (function) of the cranium, or skull?

• protect the heart

• protect the brain

• protect the feet

Which statement is not a function of the skeletal system?

• Protects organs

• stores minerals

• circulates blood in the body

• helps with movement

soft, jelly-like center of bones.

• periosteum
• compact bone
• cancellous bone
• marrow

Cartilage between bones act as a ____________ and ________.

• muscle

• cushion

• shock absorber

• food source