image identification

Question 1

Answer 1

h&e of hand ligament - can see collagen fibres tightly packed and orientated in one direction for maximum strength - ie dense regular

Question 2

Answer 2

h&e - dermis of the skin. less packed collagen fibres, irregular arrangment to provide strength in many directions.
dense irregular

Question 3

Answer 3

reticulin fibres, type three collagen, tis

Question 4

Answer 4

thick sheets of elastic fibres with wave like conformation. this is a relaxed artery wall with the cells between the elastin as smooth muscle cells

Question 5

Answer 5

artery will with specific elastin stain which stains elastin black and collagen red

Question 6

identify F and C, and what the image is of, with reasoning

Answer 6

areolar tissue of the submucosa of the bowel wall. the ground substance has not picked up any stain and appears white. few loose connective tissues in pink.
F is a fibroblast
C is a blood vessel

Question 7

identify the letters

Answer 7

E is elastin
L is collagen
Ma are mast cells
Cap is capillary

Question 8

Answer 8

white adipose tissue, stains pail because of the lipid content which gets dissolved out during paraffin embedding.
chicken wire appearance dur to thin rim of peripheral cytoplasm around the lipid

Question 9

Answer 9

reticulin stain of a lymph node

Question 10

Answer 10

H&E staining of a ligament

Question 11

Answer 11

H&E staining of a tendon

Question 12

Answer 12

neurons

Question 13

Answer 13

big grey blob is the schwann cell, outer circular structures are unmyelinated axons

Question 14

Answer 14

islet of langerhan in the pancreas

Question 15

Answer 15

islet of langerhan in the pancreas

Question 16

Answer 16

this is the ileum. you can identify this due to the presence of peyers patches, the big purple blob on the left hand side. it is lymphoid tissue, and thickens the intestinal epithelium
V is the villus
M is the mucosa
S is the submucosa
MM is the muscularis mucosa
CM is the inner circular mucosa
LM is outer longitudinal muscle
Sr is serosa

Question 17

Answer 17

this is the duodenum.
V is villus
there is simple columnar epithelium
SM is the submucosa
G is the glands
there is the muscularis propria as well

Question 18

Answer 18

spinal cord. dorsal horn grey matter at the top half and ventral at the bottom

Question 19

Answer 19

oral cavity epidermis

Question 20

Answer 20

a small squamous carcinoma, as the epithelium invades into the connective tissue and underlying muscle. no ulceration.

Question 21

Answer 21

cervical region of spinal cord

Question 22

Answer 22

thoracic region of the spinal cord

Question 23

Answer 23

lumbar region of the spinal cord

Question 24

Answer 24

sacral region of the spinal cord

Question 25

what are the arrows pointing at

Answer 25

top is parietal, bottom is chief

Question 26

what are the borders and arrows indicating

Answer 26

nasopharynx are the borders far left arrow is adenoid tonsils middle arrow is tubal tonsils right arrow is the opening of the eustachian tube

Question 27

what are the arrows indicating

Answer 27

top - superior constrictor middle - middle bottom - inferior

Question 28

what is indicated by the letters

Answer 28

E - epithelium MM - muscularis mucosae SM - submucosa G - mucous secreting glands

Question 29

Answer 29

oesophagus

Question 30

Answer 30

gastro oesophageal junction.

Question 31

Answer 31

duodenum

Question 32

Answer 32

pancreas

Question 33

Answer 33

serous acinus of the salivary gland

Question 34

Answer 34

striated duct of the salivary glands

Question 35

Answer 35

mixed acinus of the salivary glands

Question 36

Answer 36

mucous acinus

Question 37

Answer 37

alpha helix structure

Question 38

Answer 38

collagen triple helix structure

Question 39

Answer 39

myoglobin

Question 40

Answer 40

glycogen

Answer 41

microtome

Question 42

Answer 42

convoluted tubule brush border projecting into the lumen PAS positive basement membrane

Question 43

Answer 43

Question 44

identify the desmosomes

Answer 44

Question 45

Answer 45

thick skin

Question 46

Answer 46

thin skin

Question 47

Answer 47

pemphigus

Question 48

Answer 48

cholesterol

Question 49

Answer 49

cortisol

Question 50

Answer 50

estrogen

Question 51

Answer 51

testosterone

Question 52

Answer 52

hyaline cartilage

Question 53

what is indicated

Answer 53

fibrocartilage. CC ischondrocytes

Question 54

Answer 54

elastic cartilage stained by van gieson

Question 55

Answer 55

osteoarthritis

Question 56

Answer 56

rheumatoid arthritis

Question 57

what is this and what are the labels indicating

Answer 57

liver

Question 58

what is N

Answer 58

neurons

Question 59

Answer 59

ependyma

Question 60

Answer 60

astrocyte

Question 61

Answer 61

microglia

Question 62

Answer 62

oligodendrocyte

Question 63

what is this and what do the arrows indicate

Answer 63

dentine A is the original tubule outline B is the intertubular dentine C is the intratubular dentine otherwise called peritubular

Question 64

what are the tiny arrows pointing at

Answer 64

left - odontoblast middle - predentine right - dentine

Question 65

label the sides including the line indicated by the arrow, for this upper right anterior

Answer 65

Question 66

what kind of tooth is represented here

Answer 66

lower left premolar or molar

Question 67

Answer 67

sound tooth

Question 68

Answer 68

occlusal restoration needs replacing

Question 69

Answer 69

occlusal caries

Question 70

Answer 70

occlusal restoration

Question 71

Answer 71

posterior interproximal caries

Question 72

Answer 72

posterior interproximal restoration requires replacing

Question 73

Answer 73

posterior interproximal restoration

Question 74

Answer 74

mesial occlusal distal occlusal restoration will depend on the side of the mouth

Question 75

Answer 75

mesial occlusal distal restoration

Question 76

Answer 76

MOD restoration with a buccal or palatal extension

Question 77

Answer 77

palatal restoration of an upper anterior

Question 78

Answer 78

labial and interproximal caries on an upper anterior

Question 79

Answer 79

interproximal restoration including the incisal edge of an anterior tooth

Question 80

Answer 80

buccal restoration of a lower posterior tooth

Question 81

Answer 81

two separate occlusal restorations of a posterior tooth

Question 82

Answer 82

buccal cervical restoration on a lower posterior

Question 83

PE

Answer 83

partially erupted

Question 84

FS

Answer 84

fissure sealant

Question 85

UE

Answer 85

unerupted tooth

Question 86

an arrow

Answer 86

tooth has drifted in the direction of that arrow, be it mesial or distal

Question 87

Answer 87

tooth to be extracted

Question 88

Answer 88

tooth missing

Question 89

Answer 89

tooth extracted

Question 90

Answer 90

incisal edge fractured

Question 91

Answer 91

retained roots

Question 92

Answer 92

crown

Question 93

Answer 93

temporary dressing or filling

Question 94

Answer 94

root canal filling with a complete restoration

Question 95

Answer 95

root canal treatment required, cavity present

Question 96

what replaces the missing tooth bridge

Answer 96

pontic bridge

Question 97

where do bridge retainers go

Answer 97

on the adjacent teeth to the bridge pontic

Question 98

Answer 98

splint or retainer

Question 99

Answer 99

porcelain veneer

Question 100

Answer 100

retained deciduous tooth

Question 101

Answer 101

tooth is missing and the space is closed

Question 102

what is this and what do the arrows indicate

Answer 102

epithelium and its cell layers

Question 103

Answer 103

parakeratinised

Question 104

label

Answer 104

Question 105

Answer 105

masticatory mucosa

Question 106

Answer 106

Question 107

Answer 107

filiform papilla

Question 108

Answer 108

fungiform papilla

Question 109

Answer 109

circumvallate papillae

Question 110

Answer 110

vermillion border

Question 111

what is labelled

Answer 111

sebaceous glands on top and salivary glands below

Question 112

Answer 112

geographical tongue

Question 113

Answer 113

cardiac muscle

Question 114

Answer 114

skeletal muscle

Question 115

Answer 115

skeletal muscle

Question 116

Answer 116

smooth muscle

Question 117

label

Answer 117

Question 118

Answer 118

Question 119

Answer 119

Question 120

Answer 120

simple branched tubular

Question 121

Answer 121

compound acinar

Question 122

Answer 122

compound tubular

Question 123

Answer 123

comound tubuloacinar

Question 124

Answer 124

simple acinar

Question 125

Answer 125

simple branched acinar

Question 126

Answer 126

simple coiled tubular

Question 127

Answer 127

simple tubular

Question 128

Answer 128

merocrine

Question 129

Answer 129

apocrine

Question 130

Answer 130

holocrine

Question 131

what is indicated by the numbers

Answer 131

1 - venule 2 - arteriole

Question 132

what is this and why

Answer 132

duodenum as there are villi and brunners glands

Question 133

Answer 133

fat cells

Question 134

what is this and why

Answer 134

cerebellum - there are purkinje fibres

Question 135

Answer 135

hyaline cartilage, the cells are chondrocytes

Question 136

Answer 136

oesophageal cardiac junction - epithelium on the left is squamous and there are oesophageal glands in the submucosa