Chp 6

Question 1

Bones are _____ which, along with their associated cartilages, form the skeleton system

Answer 1

Organs

Question 2

Cite of blood cell production : occurs in red bone marrow

Answer 2

Hemopoiesis

Question 3

_______ storage in yellow bone marrow

Answer 3

Triglyceride

Question 4

How many types of bone?

Answer 4

206

Question 5

On the basis of shapes: there are ____ types of bones

Answer 5

5

Question 6

Longer than it is while; made up of compact bone on the outside with spongy bone on the inside… ex. Tibia

Answer 6

Long bones

Question 7

Cubed shaped bone- spongy bone in the inside, compact bone on the outside layer… ex. Wrist and ankle (tarsal & carpal bones)

Answer 7

Short bones

Question 8

____ are Between the external and internal tables of compact bone is a layer of spongy bone called _____ ex. Sternum, ribs, some cranial bones

Answer 8

Flat bones ; diploe

Question 9

Doesn’t fit into previous three categories ex. Vertebra, some face bones, facial bones

Answer 9

Irregular bones

Question 10

Are (typically) small bones embedded in tendons - reduce friction and stress ex. Patella

Answer 10

Sesamoid bones

Question 11

In the basis of location there are also sutural bones which are located in the structures (joints) between certain____

Answer 11

Skull bones

Question 12

Shaft of long bone

Answer 12

Diaphysis

Question 13

________ End of long. Bone, have to have proximal and distal _______

Answer 13

Epipyses x2

Question 14

Are regions that include epiphyseal plate, latter is replaced by epiphyseal line when bone lengthening stops

Answer 14

Metaphyses

Question 15

Hyaline cartilage- reduce friction and absorb shock

Answer 15

Articular cartilage

Question 16

Is attached to the underlying bone by perforating (or sharpey’s) fibers

Answer 16

Periosteum

Question 17

Contains bone marrow; hallow

Answer 17

Medullary (marrow) cavity

Question 18

Lines in the medulla cavity

Answer 18

Endosteum

Question 19

The surfaces of bones have ______ or _______, structural features that are adapted to specific functions

Answer 19

Surface markings or osseous landmarks

Question 20

Two major types of surface markings are;

Answer 20

Depressions and openings, and processes

Question 21

Depressions and openings tend to stay with letter __

Answer 21

F

Question 22

Processes tend to start with letter __

Answer 22

T

Question 23

Bone or ossesous tissue contains ____ surrounding widely separated cells

Answer 23

Abundant matrix

Question 24

The matrix of this connective tissue contains abundant mineral salts, primarily ___ and some calcium carbonate

Answer 24

Hydroxyapatite

Question 25

Two important characteristics of bone features are:

Answer 25

Calcification and collagen fibers

Question 26

Calcification of bone tissue gives bone____

Answer 26

Hardness

Question 27

Collagen fibers and other organic molecules give bone _______ and ______

Answer 27

Flexibility and tensile strength

Question 28

There are ____ major types of cells present

Answer 28

4

Question 29

______ give rise to osteoblasts

Answer 29

Osteogenic cells

Question 30

____ produce the bone tissue matrix

Answer 30

Osteoblasts

Question 31

____maintain the bone tissue

Answer 31

Osteocytes

Question 32

Function in bone resorption

Answer 32

Osteoclasts

Question 33

According to the matrix’s arrangements, there are _____ main types of bone tissue

Answer 33

2

Question 34

Two main types of bone tissue are;

Answer 34

Reticulofibrous bone or primary bone or woven bone and lamellar bone

Question 35

Found in fetal bone and bone remodel

Answer 35

Reticulofibrous bone

Question 36

Most common type of bone tissue

Answer 36

Lamellar bone

Question 37

The two major classes of bone tissue:

Answer 37

Compact (cortical) bone tissue and spongy (trabecular) bone tissue

Question 38

Forms the external layer of all bones; provides protection and support and helps resist stress

Answer 38

Compact bone

Question 39

Consists of trabeculae arranged in an irregular latticework; contains spaces that are sometimes filled with red bone marrow; forms most of the interior of short, flat and irregular bones, as well as most of the interior of epiphyses of long bones

Answer 39

Spongy bone tissue

Question 40

Bones have a ____ blood supply

Answer 40

Rich

Question 41

Blood supply to a bone is provided by the following arteries:

Answer 41

Periosteal arteries & veins, nutrient artery and vein, metaphyseal arteries and vein, epiphyseal arteries and veins

Question 42

Never supply to a bone consists of primarily ____ and _____

Answer 42

Nerves to blood vessels and sensory nerves

Question 43

Bone formation involves ossification which begins around the ____ week of embryonic life and continues throughout adulthood

Answer 43

Sixth