Skeletal and Muscular System

What is the function of our Skeletal System

• to protects the soft organs inside our body

• to supports our blood

• to chews the food

• to transports oxygen

How many muscles does it takes to smile?

• one muscle

• 206 muscles

• 15 muscles

• 40 muscles

Our skull gives our head its size

• Yes

• No

Our bones move on their own.

• yes

• no

Two bones meet at a ligament.

• yes

• no

The hinge jaw protects our intestines.

• yes

• no

What are muscles?

• They give our body its shape

• They are hard and cannot bend

• They are thick and stretchy bands

• Together they make the skeleton

It allows our leg to move back and forth in one direction.

• ribcage

• hinge joint

• skull

• jaw

Tags

NGSS.MS-PS2-1

When one muscle contracts to pull a bone, the other muscle...

• contracts

• relaxes

Exercise trains the large muscles to use oxygen. This allows our muscles to have more....

• hungry

• pain

• fever

• energy

Tags

NGSS.MS-LS1-7