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Skeleton and Bones Review

Total questions: 11

Worksheet time: 55mins

Name
Class
Date
1.

The term for an internal skeleton.

a)

exoskeleton

b)

endoskeleton

c)

chitin

d)

shell

2.

A typical adult skeleton contains ______ bones.

a)

602

b)

275

c)

206

d)

a lot of

3.

TRUE or FALSE: A newborn's skeleton has more bones than an adult.

a)

True

b)

False

4.

The dense, hard outer layer of bone tissue.

a)

compact

b)

spongy

c)

periosteum

d)

marrow

5.

Which answer best describes spongy bone?

a)

hard and dense

b)

weak and heavy

c)

compact and solid

d)

strong and lightweight

6.

The thin membrane that covers the surface of bones.

a)

cartilage

b)

red marrow

c)

periosteum

d)

ligament

7.

What substance found in the spaces of spongy bone produces blood cells?

a)

red marrow

b)

yellow marrow

c)

tendons

d)

calcium

8.

What substance is stored in yellow marrow?

a)

protein

b)

carbs

c)

fat

d)

nucleic acid

9.

The central part of the skeleton that helps protect internal organs.

a)

axial skeleton

b)

appendicular skeleton

c)

exoskeleton

d)

cartilage

10.

Which bones make up the appendicular skeleton?

a)

cranium and ribs

b)

vertebrae

c)

sternum and coccyx

d)

arm and leg bones

11.

Bone - ________ - Bone

a)

tendon

b)

ligament

c)

periosteum

d)

marrow