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Skeletal System Practice Test

Total questions: 52

Worksheet time: 26mins

Name
Class
Date
1.

Bone, cartilage, ligaments, and tendons are all...

a)

connective tissue

b)

epithelial tissue

c)

nervous tissue

d)

muscular tissue

2.

What is the most abundant protein in the body? This protein is a main component of the ground substance in bone, ligaments, cartilage, tendons, and skin.

a)

collagen

b)

hemoglobin

c)

amylase

d)

myoglobin

3.

Cartilage cells are called...

a)

chondrocytes

b)

leukocytes

c)

erythrocytes

d)

osteocytes

4.

Ligaments connect...

a)

cartilage to bone

b)

bone to bone

c)

muscle to bone

d)

periosteum to bone

5.

Tendons connect...

a)

cartilage to bone

b)

bone to bone

c)

muscle to bone

d)

periosteum to bone

6.

Which of these DOES NOT cushion joints?

a)

cartilage

b)

synovial fluid

c)

bursae

d)

periosteum

7.

The production of blood cells is called...

a)

hematopoiesis

b)

endocytosis

c)

osteoporosis

d)

scoleosis

8.

When you're born, your bones haven't hardened yet. Intead, they're mainly...

a)

cartilage

b)

spongy bone

c)

calcium and phosphorus

d)

periosteum

9.

Babies have...

a)

more bones than adults

b)

fewer bones than adults

c)

the same number of bones as adults

10.

How many bones do mature adult skeletons have?

a)

206

b)

175

c)

358

d)

413

11.

Bones get harder by depositing minerals onto collagen fibers. This process is called...

a)

ossification

b)

olfaction

c)

proprioception

d)

nociception

12.

Around what age does bone lengthening at growth plates cease?

a)

18 - 21

b)

4 - 6

c)

30 - 35

d)

60 - 70

13.

Where are growth plates found?

a)

epiphysis

b)

metaphysis

c)

diaphysis

14.

The scapula is the shoulder blade bone. What type of bone is the scapula?

a)

flat

b)

long

c)

short

d)

irregular

15.

The femur is the thigh bone. What type of bone is the femur?

a)

flat

b)

long

c)

short

d)

irregular

16.

The ethmoid bone is in the skull, around the nasal cavity. What type of bone is the ethmoid bone?

a)

flat

b)

long

c)

short

d)

irregular

17.

The tarsal bones are the 7 bones of the ankle. What type of bones are the tarsals?

a)

flat

b)

long

c)

short

d)

irregular

18.

Which white substance is the main mineral that hardens on collagen fibers to form bone matrix?

a)

Calcium phosphate

b)

Sodium sulfate

c)

Potassium nitrite

d)

Lithium oxide

19.

The scientific way to say two bones meet at a joint is to say they...

a)

articulate

b)

ossify

c)

metabolize

d)

stimulate

20.

#1 in the image is the...

a)

metaphysis

b)

epiphysis

c)

diaphysis

21.

#3 in the image is the...

a)

metaphysis

b)

epiphysis

c)

diaphysis

22.

#5 in the image is the...

a)

metaphysis

b)

epiphysis

c)

diaphysis

23.

compact bone

a)

A

b)

B

c)

C

d)

D

24.

spongy bone

a)

A

b)

B

c)

C

d)

D

25.

Where is red marrow?

a)

A

b)

B

c)

C

d)

D

26.

yellow marrow

a)

E

b)

B

c)

C

d)

D

27.

medullary cavity

a)

E

b)

B

c)

C

d)

D

28.

articular cartilage

a)

E

b)

F

c)

C

d)

D

29.

periosteum

a)

B

b)

F

c)

A

d)

D

30.

What does red marrow do?

a)

produce blood cells

b)

store minerals

c)

store fat

d)

produce collagen

31.

What does yellow marrow do?

a)

produce blood cells

b)

store minerals

c)

store fat

d)

produce collagen

32.

If there is too much calcium in the bloodstream...

a)

bones will absorb more calcium

b)

bones will release stored calcium

33.

Ligaments and tendons attach to the ___ of bones.

a)

articular cartilage

b)

bursae

c)

periosteum

d)

medullary cavity

34.

Cells of compact bone group into cylinders called ___, with blood vessels and nerves in the center.

a)

osteons

b)

medullary cavities

c)

periostea

d)

articulars

35.

Which type of bone cell makes new bone matrix?

a)

osteocytes

b)

osteoblasts

c)

osteoclasts

d)

osteogenic cells

36.

Which type of bone cell makes breaks down and recycles old bone?

a)

osteocytes

b)

osteoblasts

c)

osteoclasts

d)

osteogenic cells

37.

Which type of bone cell maintains bone health?

a)

osteocytes

b)

osteoblasts

c)

osteoclasts

d)

osteogenic cells

38.

Which type of bone cell is a stem cell that can specialize into any type of bone cell?

a)

osteocytes

b)

osteoblasts

c)

osteoclasts

d)

osteogenic cells

39.

Type of joint?

a)

ball and socket

b)

hinge

c)

saddle

d)

pivot

40.

Type of joint?

a)

gliding

b)

hinge

c)

ellipsoid

d)

pivot

41.

Type of joint?

a)

gliding

b)

hinge

c)

ellipsoid

d)

ball and socket

42.

Type of joint?

a)

gliding

b)

hinge

c)

saddle

d)

ball and socket

43.

Type of joint?

a)

gliding

b)

pivot

c)

saddle

d)

ball and socket

44.

Type of joint?

a)

gliding

b)

pivot

c)

saddle

d)

ball and socket

45.

What is the fluid between movable joints called?

a)

synovial fluid

b)

plasma

c)

lymph

d)

cerebrospinal fluid

46.

A tiny sac of synovial fluid that reduces friction in a joint is called a(n)...

a)

bursa

b)

osteon

c)

medullary cavity

d)

periosteum

47.

A crack or break in a bone is a(n)...

a)

arthritis

b)

fracture

c)

ricket

d)

scoleosis

48.

Loss of bone mass, leading to weaker bones is called...

a)

osteoporosis

b)

arthritis

c)

scoliosis

d)

hematopoiesis

49.

Which vitamin helps bones absorb calcium? Lack of this vitamin leads to rickets in children.

a)

Vitamin A

b)

Vitamin B

c)

Vitamin C

d)

Vitamin D

50.

Which of these genetic conditions is also known as "brittle bone disease"?

a)

osteogenesis imperfecta

b)

arthritis

c)

fracture

d)

scoliosis

51.

Irregular sideways curvature of the spine is called...

a)

arthritis

b)

osteoporosis

c)

scoliosis

d)

hematopoiesis

52.

Arthritis is joint pain caused by the breakdown of...

a)

articular cartilage

b)

ligaments

c)

tendons

d)

periosteum