Cartilage and Bone Tissue

Question 1

4 Main types of Tissue

Answer 1

Epithelium, Connective and Supportive tissue, muscle tissue, and nervous tissue

Question 2

Consists of cells and extensive ECM of fibers and ground substance

Answer 2

Cartilage (supportive tissue)

Question 3

Cartilage is covered by _

Answer 3

perichondrium

Question 4

inner layer

Answer 4

chondrogenic layer (cellular)

Question 5

outer layer

Answer 5

fibrous layer

Question 6

unit of cartilages

Answer 6

Chondrion

Question 7

cartilage is avaslucar

Answer 7

true

Question 8

cartilage cells

Answer 8

chondroblast, chondrocytes, chondroclast

Question 9

secrete the extracellular matrix (ECM) and
become less active

Answer 9

chondroblast

Question 10

contained in a space called a

Answer 10

lacuna

Question 11

are the less active cells, but maintain and repair the matrix of the cartilage cells

Answer 11

chondrocytes

Question 12

multinucleated cartilage eating cells

Answer 12

chondroclast

Question 13

Types of cartilage

Answer 13

hyaline, elastic, fibrocartilage

Question 14

most common type

Answer 14

hyaline cartilage

Question 15

Found in developing vertebrate skeleton, epiphyseal disc, articular cartilage, nose, larynx, trachea, bronchi, ventral end of ribs

Answer 15

hyaline cartilage

Question 16

Matrix contains collagenous fibers

Answer 16

interterritorial matrix and territorial matrix

Question 17

clusters of 2 - 4 chondrocytes occupying the
same lacuna

Answer 17

isogenous group

Question 18

Similar to the structure of hyaline but with numerous
elastic fibers

Answer 18

elastic cartilage

Question 19

elastic cartilage is found in epiglottis, parts of larynx and pinna, auditory tube

Answer 19

true

Question 20

Transition of cartilage and connective tissue

Answer 20

fibroelastic cartilage

Question 21

“___” which is a “V-shaped”
arrangement of the collagenous fibers

Answer 21

herringbone configuration

Question 22

Also linear arrangement of __

Answer 22

chondrocytes

Question 23

Found in the intervertebral disks and articular
menisci, pubic symphysis, os cordis, tendons
closed to bone

Answer 23

fibroelastic cartilage

Question 24

cellular tissue embedded in a mineralized
matrix component

Answer 24

bone

Question 25

outer covering of the bone, composed of dense connective tissue

Answer 25

periosteum

Question 26

inner covering of osteogenic layer

Answer 26

endosteum

Question 27

gives rise to osteoblast

Answer 27

osteogenic stem cells

Question 28

found on the surface of the bone where they deposit the organic (ground substance and fibers) inorganic components of the bone

Answer 28

osteoblast

Question 29

organic deposit of bones

Answer 29

ground substance and fibers

Question 30

osteoblast are

Answer 30

basophilic cells

Question 31

mature osteoblast surrounded by bone matrix

Answer 31

osteocytes

Question 32

large, multinucleated cells, reabsorbed bone matrix during bone development and repair; “bone eaters”

Answer 32

osteoclast

Question 33

unit structure of bone tissue

Answer 33

osteon

Question 34

multiple layers of bone matrix

Answer 34

lamellae

Question 35

2 lamallae

Answer 35

Circumferential lamellae and Concentric lamellae

Question 36

formed by concentric lamellae

Answer 36

haversian system (osteons)

Question 37

HS is oriented parallel to the long axis of the bone

Answer 37

true

Question 38

central canal; which contains blood vessels and nerves

Answer 38

haversian canal

Question 39

transverse canal; connects vessels and nerves or periosteum, central canal and medullary cavity

Answer 39

Volkman's canal

Question 40

small space where the bone cells’ cytoplasmic process embed

Answer 40

canaliculi

Question 41

more space than bone matrix

Answer 41

spongy (cancellous ) bone

Question 42

Spongy bones -formed by an interconnected meshwork of spicules or trabeculae

Answer 42

true

Question 43

more bone matrix than space;

Answer 43

compact (dense of lamellar) bone

Question 44

formed by densely packed layers of bone matrix with osteocytes sandwiched in between layers;

Answer 44

compact (dense or lamellar bone)

Question 45

cause of height grow

Answer 45

epiphyseal plate

Question 46

new cartilage is produced on the epiphyseal side

Answer 46

zone of proliferation

Question 47

chondrocytes mature and enlarged

Answer 47

zone of hypertrophy

Question 48

matrix is calcified and chondrocytes die

Answer 48

zone of calcification

Question 50

calcifies cartilage on the diaphyseal side of the plate is replaced by bine

Answer 50

ossified bonse