III - Connective Tissue

Question 1

Connective Tissue: Cells

Answer 1

fibroblasts, mast cells, plasma cells, adipocytes, monocytes, macrophages, leukocytes

Question 2

Connective Tissue: Fibers

Answer 2

collagen, reticular, elastic

Question 3

Connective Tissue: Ground Substance

Answer 3

glycosaminoglycans (GAGs), proteoglycans, multiadhesive glycoproteins

Question 4

Connective Tissue: adipose

Answer 4

loose/areolar

Question 5

Connective Tissue: palms, soles, buttocks

Answer 5

adipose (loose/areolar)

Question 6

Connective Tissue: reticular

Answer 6

loose/areolar

Question 7

Connective Tissue: liver, bone marrow, pancreas, adrenal glands, all lymphoid organs except thymus

Answer 7

reticular (loose/areolar)

Question 8

Connective Tissue: dermis, submucosa of digestive tract, organ capsules

Answer 8

dense irregular

Question 9

Connective Tissue: muscles, ligaments, tendon, aponeuroses, corneal stroma

Answer 9

dense regular

Question 10

Specialized Connective Tissue

Answer 10

cartilage, bone, blood, lymph

Question 11

Most abundant protein in the body

Answer 11

collagen

Question 12

AA that appears in collagen at every third position in the alpha chain

Answer 12

glycine

Question 13

Collagen: basal lamina

Answer 13

IV

Question 14

Collagen: reticular fibers

Answer 14

III

Question 15

Collagen: bone

Answer 15

I

Question 16

Collagen: most cartilage

Answer 16

II

Question 17

Collagen: tendon

Answer 17

I

Question 18

Collagen: keloid

Answer 18

III

Question 19

Collagen: granulation tissue

Answer 19

III

Question 20

Collagen: old scar

Answer 20

I

Question 21

Collagen: most ubiquitous, most abundant

Answer 21

I

Question 22

Collagen: tunica media of blood vessels

Answer 22

III

Question 23

Collagen: dermis

Answer 23

I

Question 24

Collagen: fibrocartilage

Answer 24

I

Question 25

Collagen: organic parts of bones and teeth

Answer 25

I

Question 26

Collagen: hyaline cartilage (50% of all cartilage)

Answer 26

II

Question 27

Collagen: elastic cartilage

Answer 27

II

Question 28

Collagen: vitreous humour

Answer 28

II

Question 29

Collagen: early part of wound healing

Answer 29

III

Question 30

Collagen: visceral and hollow organs

Answer 30

III

Question 31

Collagen: lens capsule

Answer 31

IV

Question 32

Vitamin responsible for hydroxylation of collagen

Answer 32

vitamin C

Question 33

Type I Collagen Deficiency

Answer 33

Osteogenesis Imperfecta

Question 34

Type IV Collagen Deficiency

Answer 34

Alport's Syndrome

Question 35

Differential for Alport's Syndrome

Answer 35

Goodpasture's Syndrome

Question 36

Cartilage: smooth surface for easy movement

Answer 36

hyaline

Question 37

Cartilage: bronchial tubes, larynx, costal cartilage, articular surfaces of bone

Answer 37

hyaline

Question 38

Cartilage: support, flexibility, shape

Answer 38

elastic

Question 39

Cartilage: auditory tube, external ear, epiglottis

Answer 39

elastic

Question 40

Cartilage: shock absorber, deepens bone sockets

Answer 40

fibrocartilage

Question 41

Cartilage: intervertebral disks, menisci of knees, around articular cavities, callus, pubic symphisis, portions of tendons

Answer 41

fibrocartilage

Question 42

Cartilage: bluish-white, semi-transparent, type II collagen, aggrecan, chondrocytes

Answer 42

hyaline

Question 43

Hyaline: Perichondrium is present except at

Answer 43

epiphyses, articular cartilage

Question 44

Cartilage: similar to hyaline, yellowish, perichondrium

Answer 44

elastic

Question 45

Cartilage: chondrocytes scattered among thick interlace of collagen fibers, no perichondrium

Answer 45

fibrocartilage

Question 46

Cartilage: results from mitotic division of preexisting chondroblasts

Answer 46

interstitial growth

Question 47

Cartilage: differentiation of new chondroblasts from the perichondrium

Answer 47

appositional growth

Question 48

Cartilage: Ground Substance

Answer 48

chondroitin sulfate, keratan sulfate, chondronectin, chondrocalcin

Question 49

Cartilage: Mineralization

Answer 49

none

Question 50

Cartilage: Hydration

Answer 50

75%

Question 51

Cartilage: Collagen

Answer 51

I - fibrocartilage, II - hyaline & elastic

Question 52

Cartilage: Vascularity

Answer 52

avascular (nutrient diffusion)

Question 53

Cartilage: Nerves

Answer 53

absent

Question 54

Cartilage: Growth

Answer 54

interstitial, appositional

Question 55

Cartilage: Repair

Answer 55

low

Question 56

Cartilage: Mitosis

Answer 56

chondrogenic (chondroblasts, chondrocytes)

Question 57

Cartilage: Gap Junction

Answer 57

none

Question 58

Cartilage: Hormonal Influence

Answer 58

present

Question 59

Cartilage: Vitamin Influence

Answer 59

none

Question 60

Bone: Ground Substance

Answer 60

chondroitin sulfate, keratan sulfate, osteonectin, osteocalcin, osteoporin

Question 61

Bone: Mineralization

Answer 61

hydroxyapatite, citrate, bicarbonate

Question 62

Bone: Hydration

Answer 62

7%

Question 63

Bone: Collagen

Answer 63

I - tensile strength

Question 64

Bone: Vascularity

Answer 64

highly vascular

Question 65

Bone: Nerves

Answer 65

present

Question 66

Bone: Growth

Answer 66

intramembranous, endochondral

Question 67

Bone: Repair

Answer 67

high

Question 68

Bone: Mitosis

Answer 68

osteoprogenitor cells

Question 69

Bone: Gap Junction

Answer 69

present

Question 70

Bone: Hormonal Influence

Answer 70

present

Question 71

Bone: Vitamin Influence

Answer 71

present

Question 72

Avascular necrosis commonly affects

Answer 72

femoral head