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Cardiovascular system, image, เลขที่ 13 รหัสนิสิต 64521402 …

- - - - พบ smooth musclecells/ elastic/ collagen fibers
      - Middle laye
      - External elastic lamina(very thin in vein)
    - - Outermost layer
      - Collagen& elastic fibers
      - Prevents tearing
    - - Endothelial lining
      - Subendotheliallayer
        
        internal elastic lamina
      - Innermost laye
  - - - Tunica intima
        
        Endothelium
        
        Subendothelial layer
        
        Smooth muscle fibers
        
        มี Elastic fibers เรียกว่า Internal elastic lamina
      - Tunica media
        
        External elastic lamina
        
        Elastic tubular sheat
      - Tunica adventitia
        
        Bundle of collagen fibers
        
        Vasa vasorum
    - - Tunica media
        
        Circular smooth muscle
        
        External elastic lamina
      - Tunica adventitia
        
        Collagen & elastic fibers
      - Tunica intima
        
        Endothelium
        
        Internal elastic lamina
    - - 3 ชั้น
      - Connect with small artery & capillary
    - - Fenestrated capillary(Type II)
        
        Endocrine gland, Gastrointestinal tra
      - Discontinuous capillary(Type III)
        
        Bone marrow, spleen, liver
      - Continuous capillary(Type I)
        
        Blood brain barrier,Blood thymus barrier
  - - - Thin wall
      - High permeability
      - Large & irregular lumen
    - - Tunica intima
        
        Endothelial lining
        
        Internal elastic lamina: thin
      - Tunica media
        
        External elastic lamina : thin
      - Tunica adventitia
        
        Thick layer
    - - Tunica media
      - Tunica intima
      - Tunica adventitia
- - - - Endothelium
      - Thin : ventricle
      - Thick : atrium
      - Subendothelium
        
        dense connective tissue
      - Subendocardium
        
        Purkinje fibers
    - - Elastic fibers**
      - Cardiac muscles**: many direction
      - Atrium: Pectinatemuscle
      - Thick : ventricle
    - - Subepicardial layer
        
        fat cells
      - Mesothelium
        
        serous fluid
  - - - Tricuspid valve
      - Bicuspid valve
    - - Aortic valve
      - Pulmonary valve