Tissue system for Anatomy

7/29/2019 Tissue system for Anatomy

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Body Tissues ()

(ANA 100)

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PY
http://www2.rsu.ac.th/files/2010LogoF4_JPG.zip


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1. (cells)2. (intercellular substance)

4

Epithelial tissue () Connective tissue () Muscular tissue () Nervous tissue ()

(Basic Tissues)


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Epithelial Tissue ()

& O2 basement membrane

(epithelial cells)

basementmembrane

(Intercellular substance)

Tight junction

Desmosome

Gap junction

(free surface) Microvilli


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1. free surface

Microvilli: cell membrane

microfilament

: (absorption)

: intestine


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2. (Intercellular junctions or Junctionalcomplex )

Tight junct ion (Zonula occludens) (free surface) : D e s m o s o m e (Macula adherens) tightjunction:

Gap jun c t ion (nexus) (~100 ):


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Epithelium

1. Protection:

2. Secretion:

(sweat), (wax), (saliva), (milk), (enzyme),

(hormone)3. Absorption:

4. Sensory reception:

5. Exchange / Filtering:

(O2, CO2)

Epithelium2

Covering epithelium

epithelial tissue

(bodycavity)

Glandular epithelium

epithelial tissue (invagination)


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Covering Epithelium : ( ) keratin, cilia

Squamous

Cuboidal

Columnar

Simple

Pseudostratified

Stratified

keratin

epithelium

Squamous cells


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Pseudostratified columnar

(with/ without cilia)

III. Transitional epithelium

(Types of Covering Epithelium)

II.

I.


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basement membrane 1.1 Mesothelium

Simple Squamous Epithelium


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1.2 Epithelium bowmans capsule Henle loop

(alveolus)

1.3Endothelium

bowmans capsule

Simple Squamous Epithelium

Simplesquamouscells ofcapillary

Simple

squamouscells ofalveolus


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Stratified Squamous Epithelium

keratin

epithelium

Squamous cells

2.Non-keratinized stratified squamous epithelium

1.Keratinized stratifiedsquamous epithelium

(skin)

basement membrane 2


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Simple Cuboidal Epithelium

basementmembrane


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Stratified Cuboidal Epithelium

SKIN


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Simple Columnar Epithelium

cilia :

cilia :


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Stratified Columnar Epithelium

1 columnar cell

X- section


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Pseudostratified Ciliated Columnar Epithelium

(nasal cavity) (trachea) (bronchus)

Trachea

Loose connective tissue

Basal lamina

Cilia

Cytoplasm Nucleus

Goblet cell


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Transitional Epithelium

(Empty bladder) 4-6

(Full bladder) : (urinary bladder) (ureter) :

Empty bladder

UB

ureter


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Pancreas

Glandular Epithelium 2 1. Endocrine glands () hormones (target organ) (pituitarygland) (thyroid gland) (adrenal gland) (pancreas)2. Exocrine glands (secretion)

2.1 (Unicellular gland) Globlet cell (mucous gland)

2.2 (Multicellular

gland) 2

(secretory portion)

(duct) (sweat gland) (sebaceous gland) (salivary gland) (liver) (pancreas)


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Unicellular Gland secretory cell epithelium (intestine) (respiratorytract) goblet cell (mucus, mucin


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I.

(Secretory portion)

1. Simple: -tubular:-branched tubular:-coiled tubular:

-branched alveolar: 2. Compound: -tubular: -alveolar:

Multicellular gland


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II.

(sweat gland) (pancreas) (salivary gland)

***

1. Merocrine (Eccrine) gland


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(Mammary gland)

(ceruminous gland)

**

(Modified sweatgland) ferment () bacteria

2. Apocrine gland


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(sebaceous gland)

3. Holocrine gland


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Connective Tissue () mesenchymal cells

1.

Plasma cell ( B lymphocyte) eccentric nucleus heterochromatin( ) antibody**

Fibroblast matrix

Mast cell

basophilic granule heparin & histamine

Macrophage


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2. (intercellular substance matrix)

2.2

- Ground substances fibroblast pro teog lycan, g lycopro te in

- Tissue fluid (capillary)

2.1 Fiber Fibroblast 3

- (collagen fiber)

- (elastic fiber)

- (reticular fiber)


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fiber

H&E tendon

ligament

capsule basement

membrane

(collagen fiber)

( l i fib )


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(elastic fiber) fibroblast

smooth muscle cells

lung,(pinna), artery

( i l fib )


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(reticular fiber)

fiber

H&E silver liver, spleen,

lymph node , ,


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(Types of Connective Tissue)

3

1. Connective tissue proper

1. Loose Connective Tissue

a) Areolar Connective Tissue

b) Adipose Connective Tissue

c) Reticular Connective Tissue

2. Dense Connective Tissue

a) Dense regular Connective Tissue

b) Dense irregular Connective Tissue

2. Cartilage Bone

3. Blood


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1. Loose Connective Tissue

a) Areolar Connective Tissue:

lamina propria, peritoneum, pleura,pericardium, subcutaneous tissue

b) Adi C ti Ti


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adipocyte (90%) fiber

hypodermis subcutaneous tissue

b) Adipose Connective Tissue


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reticular cells ( fibroblast) reticular fiber

lymph node, spleen, bonemarrow

c) Reticular Connective Tissue


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a) Dense regular Connective Tissue fibroblast collagen fiber

tendon, ligament, aponeurosis

2. Dense Connective Tissue


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b) Dense irregular Connective Tissue

fibroblast collagen fiber dense regularCNT dermis capsule


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-Cartilage

Cartilage cell 2

Chondroblast : fiber (matrix) (perichondrium)

Chondrocyte chondroblast lacuna

3 fiber

Hyaline cartilage

Elastic cartilage

Fibrocartilage


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Hyaline cartilage

collagen fiber

articular cartilage (),

(costal cartilage), (trachea) (larynx)

Elastic cartilage


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Elastic cartilage hyaline cartilage elastic fiber

(ear pinna),

(epiglottis)

Fibrocartilage


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Fibrocartilage

hyaline cartilage

dense regular CNT

collagen fiber (intervertebral disc)

(pubic symphysis)

B ( )


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Bone () matrix (soft tissue)

Osteocyte lacuna canaliculi

Blood (vascular tissue)


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-Blood (vascular tissue) 2

1. RBC, WBC, platelet ()

2. Matrix Blood plasma

O2 CO2


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Muscular tissue()

3.1 (Skeletal muscle)


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Muscular tissue()

3.2 (Cadiac muscle)


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Muscular tissue()

3.3 (Smooth muscle)


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Nervous tissue ()

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Tissue system for Anatomy