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Anatomy 1. Semester > Histology theory part 1 > Flashcards

Histology theory part 1 Flashcards

1
Q

Hematoxilin

A

Basophilic, stains acidic purple

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2
Q

Eosin

A

Acidopilic, stains basic pink, cytoplasm

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3
Q

Layers of hyalin cartilage

A

Tangential, transitional, radial + calcificated cartilage, bone

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4
Q

Covers cartilage

A

Perichondirum, dense irregular connective tissue

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5
Q

Inside hyalin cartilage, derived from

A

chondrocytes, mesenchymal cells

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6
Q

Chondrocytes in clusters

A

Chondron (in lacunea)

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7
Q

The matrix inside the chondron is called, between is called

A

territorial matrix, interterritorial matrix.

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8
Q

Fibers in hyalin cartilage

A

Type 2, made by chondrocytes

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9
Q

Tendocytes are..

A

Fibrocytes in tendons

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10
Q

Fibrocytes are …

A

inactive fibroblasts

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11
Q

Are there perichondrium covering fibrocartilage?

A

No

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12
Q

Differences between hyalin cart. and fibrocart

A

Type 1 and 3, not 2. Less ground substance, hyalin stains more basophilic,

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13
Q

Endosteum

A

Seperates bone marrow and spicules

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14
Q

Red bone marrow is composed of

A

reticular cells and a network of reticular fibers, to suport the hematopoietic stem cells (give rise to blood cells), adipocytes, megakaryocytes

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15
Q

Megakaryocytes does…

A

platelets formation, (large cells, basophilic granules)

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16
Q

Type of epithelium in gall bladder

A

simple columnar (wall), simple cuboidal (extretory ducts)

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17
Q

When looking at pancreas we look for, stained

A

Blood vessels, capillaries, toluidine blue

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18
Q

Toludine blue stains

A

Carbohydrates

19
Q

Layers in capillaries

A
  • Tunica intima (endothelium)

- Tunica adventitia (pericyte)

20
Q

We can find str. columnar. non-kera. epi?

A

Esophagus (HE)

21
Q

Layers of str. columnar. non-kera. epi

A

P (stratum planocellulare)
S (stratum spinosum)
B (stratum basale)

22
Q

Tissue surrounding adipocytes

A

small vessels, fibrocytes, reticular fibers

23
Q

Brown adipocytes located, charactarized by, function

A

loose connective tissue surroing esophagus, mitochondra and fat droplets, thermogenic regulation

24
Q

Cytoplasm of smooth muscle stained

A

eosinophilic

25
Q

Stratum granulosum has protein..

A

Keratohyalin

26
Q

Papillary layer

A

First layer of dermis, fibro-elastic connective tissue

27
Q

Reticular layer

A

Second layer of dermis, dense irregular connective tissue

28
Q

Reticular fibers collagen type, can be found in

A

type 3, liver, bone marrow, lymphatic system

29
Q

Areolar connective tissue

A

Loose connective tissue, includes papillary and tissue underlying it

30
Q

The cells of connective tissue include..

A

The cells of connective tissue include fibroblasts, adipocytes, macrophages, mast cells and leucocytes.

31
Q

Four types of tissue

A

Nevous, connective, muscle and epithelium

32
Q

Lower part of dermis

A

Dense irregular connective tissue

33
Q

Tree types of glands

A

Holocrine, apocrine, merocrine

34
Q

Sturucture of arteries

A
  • tunica intima (endothelium + basement layer, subendothelium, internal elstic lamina)
  • tunica media
  • tunica adventitia
35
Q

Verhoeff’s elastic stain contains

A

hematoxillin, ferric chloride and iodine.

36
Q

PAS-H is…

A

Periodic Acid-­‐Schiff +H

37
Q

PAS-H stains

A

Stains the glycogen and other carbohydrates magenta. Collagen fibers pink. Nucleus blue.

38
Q

Mucous acini is staind by PAS-H

A

Magenta (dark)

39
Q

Serous acini is stain by PAS-H

A

Magneta (light)

40
Q

Mucous acini is staind by HE

A

Pink (light)

41
Q

Serous acini is stain by HE

A

Pink (dark)

42
Q

Mixed sero-­‐mucous units:

A

Demilune of gianuzzi

43
Q

Tree parts of hair follicle

A

A central medulla, or core (not seen in fine hairs), keratinised cortex, highly keratinised (thin hard cuticle)

44
Q

Mucoid tissue in the umbilical cord, composed of, surrouing it

A

Wharton’s jelly (mesenchyme), hydrated

glycosaminoglycans, small amount of collagen fibers and fibroblasts. Amniotic epithelial cells

Anatomy 1. Semester (9 decks)

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