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CELL1002 > Test 2 - Cell Architecture L0 i I > Flashcards

Test 2 - Cell Architecture L0 i I Flashcards

1
Q

only these two we have to know

A
  1. Single cell layer, called simple squamous (flat)
  2. 7 or 8 different layers, surface cells- flat, so that squamous; important the cell shape on the surface
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2
Q

What builds collagen on the outside of several processes with thin cytoplasm?

A

fibroblast nucleus

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3
Q

Three types of arrangement of collagen fibres in A,B,C

A

dense irregular connective tissue, ligament, tendon

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4
Q

Wymień 5 podstawowych typów tkanek

A

connective tissue, blood, muscle tissue, epithelial tissue, nervous tissue

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5
Q

Rozwiń skrót ECM

A

extracellular matrix

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6
Q

Opisz ECM

A

The substance that is found between cells

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7
Q

Wymień komponenty ECM

A

i. fibres, visible in the microscope, ii. A non-fibrous network of complex molecules that bind tissue fluids. The ECM is normally considered to belong to connective tissue (fibrous tissue, supporting tissue).

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8
Q

Underneath …. you always find …..

A

epithelia, connective tissue.

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9
Q

…. travel in ….

A

Blood vessels and nerves, connective tissue

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10
Q

all cells in the body are surrounded by ….. with the exception of the ….

A

connective tissue, central nervous tissue and epithelial sheets

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11
Q

Wymień poszczególne kroki w celu stworzenia szkiełka z próbką spinal cord do LIGHT MICROSCOPY

A

aldehyde fix (like tanning leather), dehydrate in acetone, embed in wax

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12
Q

Opisz GLASS SLIDE

A

7 cm długości, 10 um

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13
Q

Wymień poszczególne kroki w celu stworzenia szkiełka z próbką spinal cord do ELECTRON MICROSCOPY

A

aldehyde fix (like tanning leather), OsO4: electron stain, dehydrate in acetone, embed in plastic

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14
Q

Opisz COPPER GRID

A

2mm długości, 70 nm

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15
Q

Przyporządkuj odpowiedni mikroskop do szkła używanego

A

Light Microscopy - Glass slide Electron Microscopy - Copper grid

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16
Q

Czym różni się embed in … między light i electron microscopy.

A

Light Microscopy - wax Electron Microscopy - plastic

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17
Q

Opisz Connective Tissue

A

found within & between other tissues

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18
Q

Opisz Epithelia Tissue

A

skin, lining of gut, vessels, ducts

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19
Q

Opisz Muscle Tissue

A

skeletal, cardiac, smooth

20
Q

Opisz Nerve Tissue

A

brain, spinal cord, peripheral nerves

21
Q

Opisz Blood Tissue

A

red & white cells, plasma)! (na lekcji pominął krew)

22
Q

Nucleus is … in diameter

A

5 um = 5000 nm

23
Q

Bone, fat are considered as a …

A

connective tissue

24
Q

Haematoxylin & eosin barwi na kolor

A

pink, purple nucleus small

25
Q

Collagen stanowi … białek ludzkiego ciała

A

1/3

26
Q

Collagen budowany jest głównie w …. (jak to barwi)

A

fibroblast nucleus (which is stained as purple on pink picture of connective tissue of SKIN)

27
Q

Co to jest fibril banding pattern? Jaka jest odległość pomiędzy jego prążkami?

A

, 67 nm

28
Q

Why is Vitamin C necessary?

A

it synthetizes appropriate form of collagen

29
Q

Na jaką chorobę się zapada jak nie ma się odpowiedniej ilości witaminy C (szkorbut), wymień objawy?

A

scurvy: pale skin, loss of teeth, sunken eyes

30
Q

Co składa się na** Nervous tissue?**

A

central nervous system: brain, spinal cord; peripheral nervous system: all other nerves in body

31
Q

Co składa się na Muscle Tissue?

A

Three kinds: skeletal, smooth and cardiac, found in different regions of the body with different functions.

32
Q
A

k

33
Q

A

Oesophagus: Empty space

inside= lumen;

34
Q

Co składa się na Stratified squamous epithelium w oesephagus?

A

dead cells border with lumen, stem cells border with connective tissue, closer to smooth muscles

35
Q

Ile epithelium cells składa się na capillary?

A

3 epithelium cells are enough to surround capillary space

36
Q

Przepona (jak się nazywa) składa się z mięśnia…

A

Diagraph is a skeletal muscle

37
Q

Co otacza ściany serca?

A

Heart wall- simple squamous epithelium

38
Q

przypomnienie

A

Heart Muscle Cells may have 2 nucleuses in one cell sometimes.

39
Q
A

k

40
Q
A

k

41
Q

przypomnienie

A

e małe to nucleus of glia cells

blood vessels- blood-brain barrier- żaden neuron nie dotyka bezpośrednio blood vessel

42
Q
A

Golgi stain method- with silver eg. neurons

43
Q

Substancja transportowana w obie strony neuronu

A

HRP- Hamstring flexor alpha-motoneuron filled with HRP?!

44
Q

jak nazywa się substancja, która spowalnia ruch spines w dendrycie?

A

isoflurene

45
Q

Barwnik co na różowo barwi neurony

A

Haematoxylin&Eosin

CELL1002 (7 decks)

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