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Skeletal System

Total questions: 16

Worksheet time: 4hrs 0mins

Name
Class
Date
1.

What does this picture represent ?

a)

Digestion system

b)

Skeletal system

c)

Circulatory system

d)

Sextual system

2.

How many bones does adults have

a)

300 bones

b)

270 bones

c)

160 bones

d)

206 bones

3.

Backbone protects

a)

Spinal cord

b)

Marrow

c)

Brain

d)

Heart

4.

-------------------Protect the brain

a)

Ribs

b)

Sternum

c)

Spine

d)

Skull

5.

________________ Protects heart and lungs from injury

a)

Sternum

b)

Skull

c)

Ribs

d)

Backbone

6.

Axial Skeleton includes:

a)

The skull

b)

The spine

c)

The ribs and sternum

d)

All of the above

7.

Shoulders, arms, hips, and legs are parts of:

a)

Axial skeleton

b)

Skeletal System

c)

Appendicular skeleton

d)

Marrow

8.

White and red blood cells are produced by:

a)

Bones

b)

Marrow

c)

Spinal

d)

skull

9.

Which type of bone is responsible to support Weight and Facilitate Movement

a)

Long bones

b)

Short bones

c)

Irregular bones

d)

Flat bones

10.

Skull and sternum, are examples of

a)

Long bone

b)

Flat bon

c)

Irregular bone

d)

Short bone

11.

Bone Marrow: Fills the gaps between the

a)

Skull

b)

Spine

c)

Marrow

d)

Spongy bone

12.

Stores fat that can serve as an energy reserve.

a)

White marrow

b)

Yellow marrow

c)

Red marrow

d)

none of the above

13.

Produces most of the body’s blood cells.

a)

Black marrow

b)

Red marrow

c)

Yellow marrow

d)

White marrow

14.

___________of an adults body weight is bone.

a)

90%

b)

10%

c)

50%

d)

20%

15.

Bone is made up of 2 minerals:

a)

Calcium and Water

b)

Water and V-C

c)

Calcium and Phosphorus

d)

Zinc and Calcium

16.

Ears and the end of the nose are:

a)

Marrow

b)

Weak bones

c)

Strong bones

d)

Cartilage