Skeletal Chapter 7

Question 1

How many bones in an adult human body?

Answer 1

206

Question 2

What is a Osteoblast

Answer 2

A type of bone cell used to lay down boney material

Question 3

What is an Osteroclast

Answer 3

A type of bone cell used to carve and shape boney material

Question 4

What is the Most important type of cell in the skeletal system?

Answer 4

Osteocyte

Question 5

What is the Lamella

Answer 5

One of serval rings in a osteon

Question 6

What is the Lacuna

Answer 6

Site where bone cells are stored

Question 7

What is the Canaliculi

Answer 7

The site where bone cells travel

Question 8

The ends of a long bone are called?

Answer 8

Epiphyses

Question 9

What is the Diaphysis?

Answer 9

Central shaft of the long bone

Question 10

Which layer is the periosteum

Answer 10

Outer layer around the bone

Question 11

Which layer is Endosteum?

Answer 11

Inner layer around the bone

Question 12

How many vertebrae are found in the Adult spinal column?

Answer 12

Cervical-7
Thoracic-12
Lumbar-5
Sacrum-1 (5fused)
Coccyx - 1 (4fused)

Question 13

What is a comminuted fracture

Answer 13

Breaks that produce many fractures

Question 14

Do the synarthroses joint move

Answer 14

No movement
(Examples: fusing of the skull, first pair of ribs and sternum)

Question 15

True or false
In cartilage the fibers are embedded in a firm gel instead of a calcified substance as in bones

Answer 15

True

Question 16

True or false
Cartilage has a gel like matrix and lacks blood vessels

Answer 16

True

Question 17

Describe Rheumatoid Arthritis

Answer 17

Autoimmune disease, chronic inflammation of the connective tissues

Question 18

Describe Gouty Arthritis

Answer 18

Metabolic condition in which uric acid crystallizes in the joints

Question 19

Describe Infectious Arthritis

Answer 19

Caused by pathogens inflaming joints

Question 20

The storage function of the skeletal system refers to the storage of

Answer 20

Mineral Calcium

Question 21

Bone cells that shape new bone material

Answer 21

Osteoclasts

Question 22

The ring of calcified matrix that makes up the Haversian system are called

Answer 22

Lamellae

Question 23

The following structure connects lacunae to one another

Answer 23

Canaliculi

Question 24

The are ? Pairs or true ribs?

Answer 24

7

Question 25

A bone condition that occurs most frequently in post menopausal women with a calcium deficiency

Answer 25

Osteoporosis

Question 26

Articulate cartilage covers which structure of a long bone?

Answer 26

Epiphysis

Question 27

The skeleton can still grow as long as there is carriage left in the…?

Answer 27

Epiphyseal plate

Question 28

What is not found in the axial skeleton?
A) sternum
B) sacrum
C) ilium
D) coccyx

Answer 28

Not in axial
Ilium

Question 29

Chondrocytes

Answer 29

Cartilage cells

Question 30

Zygomatic is found on what part of the body?

Answer 30

Facial bone

Question 31

Bone building cells are called?

Answer 31

Osteoblasts

Question 32

Names one terms of the spongy bone material found inside flat bone

Answer 32

Trabeculae
Cancellous
Dipole

Question 33

How many vertebrae in the adult vertebrae column

Answer 33

26

Question 34

Joint type that permits the widest range of movement

Answer 34

Ball and socket

Question 35

Term refers to the ends of a long bone

Answer 35

Epiphysis

Question 36

Strong fibrous membrane covering most of the long bone

Answer 36

Periosteum

Question 37

Term refers to the long shaft of a bone

Answer 37

Diaphsis

Question 38

The skeletal system function of hematopoiesis refers to

Answer 38

Process of blood cell formation

Question 39

The humorous is an example of a ? Bone?

Answer 39

Long bone