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Histology > Cells/Tissues > Flashcards

Cells/Tissues Flashcards

1
Q

Mitosis: Phases

A

IPMAT

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2
Q

Interphase

A

Between division stages, “growth” or “living”

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3
Q

Prophase

A

Chromosomes condense, nucleus/membrane break up

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4
Q

Metaphase

A

Chromosomes line up in nuclear remains

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5
Q

Anaphase

A

Each chromosome splits into two chromatids

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6
Q

Telephase

A

Division into two daughter cells

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7
Q

Desmosome/Hemiseamosome

A

Intercellular junctions

Between cells / between cells and non cellular surfaces

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8
Q

Types of tissue

A

Epithelium
Connective
Muscle
Nerve

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9
Q

Embryonic cell layers

A 
Trilaminar disk = 
Ectoderm 
Mesoderm 
Endoderm 
[germ layers]
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10
Q

Fibroblasts

A

Most common cell of Connective Tissue

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11
Q

Types of connective tissue

A

Soft, Firm, Hard, Fluid

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12
Q

Soft Connective Tissue

A

Loose (superficial) or Dense (strong): collagen

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13
Q

Granulation Tissue

A

Immature connective [scar] tissue

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14
Q

Firm Connective Tissue (types)

A

Cartilage: Hyaline/Elastic/Fibro

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15
Q

Perichrondrium

A

Vascular connective tissue surrounding most cartilage

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16
Q

Cartilage: Cells

A

Chondroblasts
Chondrocytes (mature)
(Firm connective tissue)

17
Q

Bone

A

(Hard connective tissue)
Has own blood supply, repairs quickly.
Periosteum > Compact > Cancellous (inside)

18
Q

Cancellous Bone: Inside

A

Endosteum > Bone marrow

19
Q

Calcium Hydroxyapatite

A

Gives bone it’s hardness

20
Q

Ossification

A

Bone development
Intramembranous
Endochondrial

21
Q

Osteocyte

A 
Mature osteoblasts (bone)
In lacunae, connected by canaliculi
22
Q

Blood

A

Fluid connective tissue
Plasma/Serum/RBC/Platelets/WBC
Transports.

23
Q

Erythrocytes

A

Red blood cell

Fluid connective tissue

24
Q

Afferent nerves

A

From body to brain (pain)

25
Q

Efferent nerves

A

From brain to body (movement)

26
Q

Vascular, Longitudinal canals in compact bone =

A

Haversarian

27
Q

Most numerous organelles within cells

A

Mitochondria

28
Q

Fibrocartilage

A

“Shock absorber” “weight bearing”

Firm connective tissue

29
Q

Protein factories of the cell

A

Ribosomes

30
Q

Phagocytosis

A

Type of endocytosis

31
Q

Muscle tissue types

A

Skeletal (voluntary), Smooth, Cardiac

32
Q

Basement Membrane parts

A 
Basal Lamina (superficial, epithelium) 
Reticular Lamina (deeper, connective)
33
Q

Neutrophils

A

WBC > Phagocytic- bacterial infections

34
Q

Lymphocytes

A

WBC > Viral infections

Histology (8 decks)

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