Bones, Muscles, and Skin

Where in the body would you find an immovable joint?

• knee

• shoulder

• ankle

• skull

Your red bone marrow is responsible for the creation of:

• osteoblasts

• red blood cells

• cartilage

• calcium

Tags

NGSS.MS-LS1-3

Which of these is responsible for vitamin D production?

• the skin

• the red marrow

• the yellow marrow

• cardiac muscle

Which joint allows bones to move back and forth like a door?

• ball and socket

• hinge

• pivot

• gliding

Which of these joints is created when the rounded end of one bone fits into the cuplike cavity of another?

• ball and socket

• hinge

• pivot

• gliding

Skeletal muscles always work:

• alone

• in groups

• in pairs

• none of these

What is the main job of your SKELETAL muscles?

• digest your food

• help your heart pump blood

• move your bones and body parts

• push blood through blood vessels

Your skeletal muscles are:

• voluntary

• involuntary

Cardiac muscles are:

• voluntary

• involuntary

Where would you find smooth muscle cells?

• in the heart

• your bicep

• you abdominals

• your digestive system