Bones, Muscles, and Skin

What protects your body from external conditions and forces?

• Skin

• Bones

• Muscles

• Organs

What is the largest bone in your body?

• Femur

• Skull

• Rib Cage

• Tibia

What are the three functions of your skeletal system

• Support

• Protection

• Movement

• Digestion

Maria touches a faucet handle that has germs on it. Which organ will keep most of the germs from entering her body?

Why are the human body's internal organs, such as the lungs, found in the rib cage (a bony part of our skeleton)?

• For Movement

• For Shape

• For Weight

• For Protection

Which is an example of a ball and socket joint?

• Knee

• Wrist and Arm

• Hip and Leg

• Elbow

Which is an example of a hinge joint?

• Spine

• Arm and Shoulder

• Elbow

• Ankle

How do muscles help you move?

• They don't help you move

• They pull on your joints

• They contract and pull on your bones

• They pull on your organs

Which one is not a function of the skeletal system?

• Protection

• Contraction

• Support

• Movement

Which organ does your skull protect?

• Lungs

• Skin

• Brain

• Heart