Skeletal

The skeletal system works with the ______________ to help your body move.

• digestive system

• circulatory system

• respiratory system

• muscular system

The place where two bones meet is called a ___________. They work with your muscles to help you move.

• tendon

• joint

• blood vessel

• ligament

How many bones are in an adult?

• 200

• 203

• 206

• 209

Which of the following is NOT a function of the skeletal system?

• Helps your body move

• Send oxygen to the body

• Protect your organs

• Give your body shape and structure

Label the major bones of the skeleton

b

c

d

e

f

g

h

i

a

Femur

Phalanges

Phalanges!

Skull

Ilium

Sacrum

Sternum

Mandible

Ribs

What is the largest bone in the body?

• Skull

• Ribs

• Femur

• Vertebrae

How many bones are in the human body?

• 200

• 602

• 206

• 106

Babies have more bones than adults.

• True

• False

The skull protects which organ?

• heart

• lungs

• brain

• stomach

What part of the skeleton protects the heart, lungs, and stomach?

• rib cage

• femur

• skull

• spine