tissue system for anatomy
TRANSCRIPT
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Body Tissues ()
(ANA 100)
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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 ()