Body Systems

__________ connect muscles to bones

• tendons

• collagen

• joints

• cartilage

About how many muscles do you have in your body?

• 600

• 50

• 1,000

• 100

Which is NOT a kind of muscle in the human body?

• exoskeletal

• smooth

• skeletal

• cardiac

Muscles usually work in __________ .

• sets of 5

• pairs

• sets of 4

• sets of 3

What best describes your heart?

• smooth muscle

• skeletal muscle

• cardiac muscle

• memory muscle

Muscles are working in your body even when you are asleep and still.

• True

• False

Muscles are attached to bones by __________ .

• ligaments

• fibers

• joints

• tendons

I am a muscle attached to a bone. I am a voluntary muscle. I appear striped under the microscope. What kind of muscle am I?

• skeletal

• smooth

• cardiac

• memory

What kind of muscle is in the heart?

• skeletal

• cardiac

• smooth

• memory

What kind of muscle is found in the stomach wall?

• cardiac

• smooth

• skeletal

• memory