Lesson 4.1

Question 1

Which are the different type of cartilage?

Answer 1

Hyaline
Elastic
Fibrocartilage

Question 2

What is the structure of cartilage?

Answer 2

Chondrocyte
Ground substance
Perichondrium

Question 3

Why cartilage has strengh

Answer 3

Due to collagen

Question 4

Why cartilage has elasticity?

Answer 4

Due to elastic fibres

Question 5

Why cartilage has flexibility

Answer 5

Due to chondroitin sulfate

Question 6

Cartilage is formed by what

Answer 6

Dense network of collagen
Elastic fibers firmly embedded in chondroitin sulphate

Question 7

Chondrocyte are very commun true or false

Answer 7

False rare

Question 8

What type of tissue cover the perichondrium?

Answer 8

Dense irregular connective tisse( vascularized and innervated)

Question 9

What is lacunae

Answer 9

Spaces where chondrocyte are

Question 10

How is provided nutrition in cartilage?

Answer 10

Is provided by perichondrium

Question 11

Do we find perichondrium everywhere?

Answer 11

No not in fibrocartilage, articular cartilage and epiphyseal discs

Question 12

A cover of dense irregular connective tissue vascularized and innervated on the surface of cartilage is..

Answer 12

Perichondrium

Question 13

Where is situated the fibrous perichondrium

Answer 13

Outer layer

Question 14

Where is situated the chondrogenic perichondrium

Answer 14

Inner layer

Question 15

The inner layer of the perichondrium is the

Answer 15

Chondrogenic perichondrium

Question 16

Which cell form the chondrogenic perichondrium

Answer 16

Chondroblasts and chondrocytes

Question 17

Which cartilage don’t have perichondrium

Answer 17

Articular cartilage and fibrocartilage

Question 18

How articular cartilage obtain nutrients?

Answer 18

From the synovial fluid

Question 19

Nutrient supply in the cartilage depend on what

Answer 19

Gaseous metabolites and small molecules from the perichondrium through the ground substance

Question 20

Which are the type of cartilage tissue?

Answer 20

Hyaline cartilage
Elastic
Fibrocartilage

Question 21

Did hyaline cartilage present perichondrium?

Answer 21

Yes

Question 22

Did hyaline cartilage present perichondrium everywhere?

Answer 22

No don’t have perichondrium in the articular cartilage and epiphyseal plates

Question 23

Which are the most abundant cartilage?

Answer 23

Hyaline a

Question 24

Chondrocytes sit in space called

Answer 24

Lacunae

Question 25

Which are the weakest type of cartilage

Answer 25

Hyaline

Question 26

Hyaline cartilage repair very fast? True or false

Answer 26

False super slow because no blood vessels or nerves

Question 27

What is the role of hyaline cartilage

Answer 27

Flexibility support resilient and shock absorbing

Question 28

Where do we find hyaline cartilage

Answer 28

Articular surface of long bones so: Nose Larynx trachea Bronchi bronchioles Central ends of ribs Skeleton of the embryo

Question 29

Larynx is made of hyaline cartilage true or false?

Answer 29

True

Question 30

Which type of cartilage has a high amount of cell compared with others?

Answer 30

Elastic cartilage

Question 31

Elastic cartilage can convert into bone true or false

Answer 31

False

Question 32

Do we have perichondrium is elastic cartilage yes or no

Answer 32

Yes

Question 33

Where do we have elastic cartilage ?

Answer 33

Eustachian tube Ear Vocal cartilage

Question 34

What is the function of elastic cartilage

Answer 34

Support and form elastic

Question 35

Which type of cartilage permit the maintain of shape of organs after deformation ?

Answer 35

Elastic cartilage

Question 36

What is the function of fibrocartilage

Answer 36

Provide strength

Question 37

Which are the strongest type of cartilage

Answer 37

Fibrocartilage

Question 38

Where do we find fibrocartilage

Answer 38

Intervertebral disc Meniscus Temporomandibular joint

Question 39

Did fibrocartilage had perichondrium

Answer 39

No

Question 40

Fibrocartilage don’t have lot of layers yes or no?

Answer 40

No fibrocartilage has multiple organized layers of collagen

Question 41

How can we recognize fibrocartilage ?

Answer 41

Thank to hematoxylin and eosin stain

Question 42

What is chondrogenesis

Answer 42

The process of cartilage development begin when chondroprogenitor mesenchymal cells cluster together to form a dense mass of rounded cells

Question 43

Where cartilage originates?

Answer 43

From the mesenchyme during chondrogenesis

Question 44

Repair and growth of cartilage is a fast process true or false

Answer 44

False slow process because avascular

Question 45

How many type of growth of the cartilage do we have?

Answer 45

2: Interstitial growth Appositional growth

Question 46

Appositional growth is

Answer 46

New cartilage on the surface of a preexisting cartilage

Question 47

Interstitial growth is

Answer 47

New cartilage inside preexisting cartilage

Question 48

Which type of growth continue during adolescence

Answer 48

Appositional growth

Question 49

Which type of growth continue during childhood and adolescence ?

Answer 49

Interstitial growth

Question 50

What is lacunae with 2-4 cells?

Answer 50

Isogenous groups

Question 51

Cartilage has a mechanical structural and bone growth function true or false

Answer 51

True

Question 52

Which type of tissue the fibrous external fibroblast layers synthesize

Answer 52

Collagenous irregular dense connective tissue