Fourth grade A, Skeletal and muscular system, May 3rd

1. The body has ____bones.

• 34

• 206

• 209

2. The __________ support your body and gives it shape.

• nervous system

• muscular system

• skeletal system

3. Bones are made up of living tissues.

• TRUE

• FALSE

Tags

NGSS.MS-LS1-3

NGSS.MS-LS1-1

4. ____________ is a mineral that is important for strong, healthy bones.

• Calcium

• Talk

• Soil

5. Tissues act as a cushion between bones that meet, such as where your leg bones meet at the knee.

• TRUE

• FALSE

6. Muscles are organs that contract, or shorten, and relax, or lengthen, to move bones.

• True

• False

7. The stomach is made of cardiac muscle.

• True

• False

8. The heart is made up of smooth muscle.

• True

• False

Tags

NGSS.MS-LS1-3

9. Skeletal muscles are attached to your bones by tough rope-like tissues called tendons.

• True

• False

10. Muscles need oxygen to perfom their tasks.

• True

• False

Tags

NGSS.HS-LS1-7