Skeleton System

What are the jobs of the skeleton?

_{(Select all correct answers)}

• supports the body and give it shape

• makes red blood cells

• protects soft parts of the body

• store minerals

How many bones are in an adult human's body?

• 206

• 168

• 542

• 337

This is a picture of what? (choose the answer that is most complete)

• robot

• skeleton

• ulna

• vertebrate

Tags

NGSS.MS-LS4-2

What two organs does the rib cage protect?

• heart

• lungs

• brain

• eyes

What is the largest bone in the body?

• Skull

• Ribs

• Femur

• Vertebrae

How many bones are in the human body?

• 200

• 602

• 206

• 106

Label the major bones of the skeleton

b

c

d

e

f

g

h

i

a

Sacrum

Mandible

Skull

Sternum

Phalanges

Femur

Ribs

Ilium

Phalanges!

The spine is made up of 26 _____________________.

• vertebrae

• ribs

• muscles

• nerves

Tags

NGSS.MS-LS4-2

The skeleton is made of which two different materials?

• bone

• cartilage

• skin

• blood

This soft material is found inside bones and is where red blood cells are made.

• marrow

• enamel

• stomach

• brain