Histology

Question 1

Right order of stratum keratinized

Answer 1

basale

spinosum

granulosun

lucidum

corneum

Question 2

What is hematoxylene?

Answer 2

basic dye

so will dye acidic structures bcs they are basophilic-they love basic

Question 3

Verhoff elastic stain stains collagen in _____ and nuclei+elastic fibers in ______

Answer 3

red

black

Question 4

Silver stain is for:

Answer 4

Reticular fibers

Question 5

Content of stratum granulosum?

Answer 5

basophilic proteins- keratohyalin

Question 6

Layers of non-keratanyzed epithelium

Answer 6

Baslae

spinosum

planocellular

Question 7

What are goblet cells?

Answer 7

Modified columnar cells

synthesize and secrete mucus

Question 8

Why serous are very dark?

Answer 8

A lot of rER

Question 9

Example of holoceine secretion?

Answer 9

sebaceous glands

Question 10

CT cells examples

Answer 10

fibroblasts

adipocytes

mast cells

macrophages

Question 11

What type of collagen is reticular fibers?

Answer 11

III

Question 12

Answer 12

1-macrophage

2-neutrophils

Question 13

What are plasma cells?

Answer 13

Matured B cells

Question 14

What dye is used for mast cells?

Question 15

Cartilage is collagen type ___

Answer 15

II

Question 16

?

Answer 16

hyaline cartilge

Question 17

?

where can we find it?

Answer 17

Elastic cartilage

outer ear, eustacian tube, epiglottis

Question 18

where can we find Fibrocartilage?

Answer 18

in the intervertebral disc, menisci

Question 19

Difference btw the different cartilage

Answer 19

Question 20

Answer 20

Thyroid gland

Question 21

Answer 21

Parathyroid glands

Question 22

Answer 22

Mammary glands lactating

Question 23

Answer 23

1= Haversian canal

2= Volkman’s canal

3= Osteocytes Lacuna

4= Interstitial Lamellae

5= Osteon

Question 24

Describe Intramembranous ossification

Answer 24

Direct ossification ofof embryonic CT. Takes place in the membrane bones of the skall

Question 25

Describe Endochondral ossification

Answer 25

Formed by replacement of hyaline cartilage Bones of trunk and extremities

Question 26

What are the zones of Endochondral ossification?

Answer 26

Question 27

1,2,3

Answer 27

1= Haversian canal 2= Lamellae 3= Lacuna

Question 28

🦴 2 types of Lamellae

Answer 28

Interstitial Concernic

Question 29

Answer 29

1= Neutrophils 2= Lymphocytes 3= Eosinophils 4= Monocytes 5= Basophils

Question 30

?

Answer 30

Gall bladder lefr is fundus right is cervix

Question 31

Special fiture of the gallbladder

Answer 31

It doesnt have submucosa

Question 32

What is it and what is the name of the visible muscle? name the colors and the corresponding tissue

Answer 32

Lip orbicularis oris Blue-collagen red-elastic fibers, muscle

Question 33

Answer 33

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Answer 34

Question 35

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Question 36

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Question 37

Question 38

Answer 38

Question 39

Answer 39

Question 40

Answer 40

Question 41

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Question 42

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Question 43

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Question 44

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Question 45

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Question 46

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Question 47

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Question 48

Answer 48

Question 49

layers of the cerebellar cortex

Answer 49

out-\>in molecular purkinje granular

Question 50

molecular layer of cerebellum contains

Answer 50

inhibitory- stellate cells, basket cells dendritic trees of purkinje cells parallel fibers from granule cells

Question 51

purkinje layer of cerebellum contains

Answer 51

cell bodies of purkinje cells and bergman glial cells lugaro cells underneath purkinje layer

Question 52

granular layer of cerebellum contains

Answer 52

granule cells golgi cells unipolar brush cells lugaro cells

Question 53

cerebellar glomurulus structure

Answer 53

Question 54

what is vasa vasarum?

Answer 54

blood vessels aupplying the ARTERY ITSELF

Question 55

structure of Hassal body?

Answer 55

center is keratanized around- reticular cells

Question 56

framework of the thymus is

Answer 56

epithilial reticulum=cytoreticulum

Question 57

cortex of the thymus is more basophilic bcs it contains

Answer 57

densley packed small thymocytes

Question 58

in the lingual palatin, the crypts are very \_\_\_

Answer 58

shallow

Question 59

is there a capsule around the lingual palatine?

Answer 59

no

Question 60

what is the epithelium of the pharyngeal tonsils?

Answer 60

pseudostratified ciliated columnar with goblet cells

Question 61

framework of lymph nodes is made from

Answer 61

reticular CT

Question 62

white pulp in the spleen corresponds to

Answer 62

Lymphocytes rich area

Question 63

white pulp can be devided into 3

Answer 63

1. PALS 2. splenic nodule 3. marginal zone

Question 64

PALS region is rich with __ cells

Answer 64

T

Question 65

3 cells of the impalse conducting system in the heart

Answer 65

P cells Transitional cells Purkinje cells

Question 66

taste buds contain 3 types of cells

Answer 66

chemosensory supporting basal

Question 67

where does the Von Ebner glands present?

Answer 67

circumvallata pappilae

Question 68

saliva drains into \_\_\_\_ which is lined with \_\_\_\_ and then drains to \_\_\_\_\_

Answer 68

intercalated ducts low cuboidal cells striated

Question 69

striated ducts drains into

Answer 69

interlobular ducts

Question 70

GI mucosa consists of 3 layers

Answer 70

epithelium lamina propria muscularis mucosa

Question 71

in the sub mucosa of GI tract we can find _____ plexus

Answer 71

Meissner's

Question 72

only place in the GI tract with SSSNK epithelium?

Answer 72

esophagus

Question 73

what are the glands in the mucose of the stomach, fundus?

Answer 73

gastric glands contining- cheif cells parietal cells mucous cells stem cells enteroendocrine cells

Question 74

chief cells action

Answer 74

secrete pepsinogen and gastric lipase

Question 75

parietal cells action?

Answer 75

secrete HCL and intrinsic factors

Question 76

main difference in identifing parietal ans chief cells?

Answer 76

chief- strong basophilic parietal- strong acidophilic (pale)

Question 77

Meissner's plexus location in the layers

Answer 77

in the submucose

Question 78

layers of muscle in the muscularis externa of the stomach?

Answer 78

inner oblique middle circular outer longitudinal

Question 79

name of the folds in the small intestine

Answer 79

folds of Kerckring

Question 80

where can we find Brunner's gland?

Answer 80

in the submucosa of the duodenum

Question 81

typical component of the lamina propria in the duodenum?

Answer 81

crypts of Lieberkuhn

Question 82

what does Brunner glands secrete?

Answer 82

Bicarbonate and alkaline glycoprotein

Question 83

what are plicae circulares of Kerckring?

Answer 83

submucosal folds in the D,J,I

Question 84

what are Paneth cells? location?

Answer 84

exocrine serous glandular cells D,J,I,colon

Question 85

name of the plexus in the muscularis externa?

Answer 85

Auberbach Myenteric Plexus

Question 86

in what layer can we find Payer's patches?

Answer 86

lamina propria submucosa

Question 87

where is the highes amount of Payer's patches?

Answer 87

Ileum

Question 88

special featues of the Gallbladder?

Answer 88

no muscularis mucosa no submucosa

Question 89

hepatic Triad consist of

Answer 89

hepatic A portal V bile Duct

Question 90

what are Kupfer cells?

Answer 90

hepatic Macrophages