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cardiovascular system, 64523987 นายสกาย คิดลูน จอมพงษ์ เลขที่ 42, 64524014…

- - - - large elastic artery
        
        High pressure
        
        Elastic fiber
        
        3 layer of wall
        
        tunica media
        
        external elastic lamina ดูไม่ค่อยออก
        
        tunica adventitia
        
        vasa vasorum
        
        Bundle of collagen fibers
        
        tunica intima
        
        Elastic fibers internal elastic lamina
      - small and medium muscular artery
        
        Pressure ต่ำกว่า Large artery
        
        smooth muscle cells
        
        3 layers of wall
        
        tunica media
        
        muscular artery
        
        external elastic lamina ชัดเจน
        
        bundle of collagen & elastic fibers
        
        tunica adventitia
        
        tunica intima
        
        internal elastic lamina
      - capillary
        
        endothelial 2-3 cells
        
        pericapillary cells
        
        pericytes
        
        Lumen พอๆกับขนาดเม็ดเลือดแดง
        
        Type
        
        Continuous capillary (I)
        
        Continuous cytoplasm & basement membrane
        
        Fenestrated capillary (II)
        
        Fenestrated cytoplasm (pores)
        
        membrane diaphragm
        
        Discontinuous capillary (III)
        
        Fenestrated cytoplasm (wide pore)
        
        Various sized & wide lumen
      - arteriole
        
        3 layers of wall
        
        tunica media
        
        smooth muscle
        
        tunica adventitia
        
        thin layer of connective tissue
        
        tunica intima
        
        endothelial lining
        
        endothelial cell ปูดใน lumen
        
        internal elastic lamina ไม่ค่อยเห็น
        
        connect with small artery & capillary
    - - venule
        
        ต่อจาก capillary
        
        Large & irregular lumen
        
        thin wall
        
        Endothelial cells : pore
        
        High permeability
      - large vein
        
        3 layer of wall
        
        tunica media
        
        external elastic lamina : thin
        
        collagen & elastic fibers
        
        circular smooth muscle
        
        tunica adventitia
        
        Thick layer
        
        Smooth muscle : longitudinal
        
        tunica intima
        
        internal elastic lamina : thin
      - small and medium vein
        
        3 layer of wall
        
        tunica media
        
        circular smooth muscle
        
        external elastic lamina : thin
        
        tunica adventitia
        
        bundle of collagen & elastic fibers
        
        Thick layer
        
        tunica intima
        
        internal elastic lamina : thin
  - - - internal elastic lamina
    - - External elastic lamina (very thin in vein)
      - Layer of circularly arranged of smooth muscle cells / elastic/collagen fibers
    - - collagen & elastic fibers
- - - - Tricuspid valve
      - Bicuspid valve
    - - Aortic valve
      - Pulmonary valve
    - - Fibrous rings surrounding the valve orifice
      - Provide the attachment site of valve leaflets
    - - Thick atrium > ventricle
      - Thick AV > semilunar valve
    - - dense fibrous connective tissue
  - - - visceral pericardium
      - Mesothelium : serous fluid
      - fibroelastic connective tissue
      - Subepicardial layer
        
        fat cells
        
        coronary artery , cardiac vein
        
        SA node
    - - Thick : ventricle
      - cardiac muscles
      - elastic fibers
      - Atrium : Pectinate muscle
      - intercalated disc
    - - Subendothelium
        
        Dense connective tissue
        
        collagen fiber
      - Subendocardium
        
        Purkinje fibers
      - Endothelium
      - Thick : atrium
      - Thin : ventricle