Lesson 1-The Skeletal and Muscular Systems

Bones allow us to stand and _____. page 66

• grow

• breathe

• move

• think

A _____ is a group of parts that work together. page 67

• system

• joints

• skeleton

• muscle

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

_____ are the hard parts inside the body. page 67

• Systems

• Joints

• Bones

• Muscles

All together, your bones make up your _____. page 67

• system

• skeleton

• joints

• muscles

_____ allow many body parts to bend, turn, or twist. page 67

• Systems

• Skeletons

• Bones

• Joints

_____ move the skeleton and other body parts. page 68

• Bones

• Muscles

• Systems

• Teeth

Muscles can pull, but they cannot push. page 69

• True

• False

You have __ bones in just one foot. page 67

• 85

• 15

• 33

• 26

As children grow, their bones stay the same size. page 66

• True

• False

Tags

NGSS.MS-LS1-5

_____ bones in the chest protect the heart and lungs. page 67

• Rib

• Arm

• Leg

• Jaw