סיכום פיזיולוגיה - מערכת קרדיו-וסקולרית

2013

24/4

- = () = ( ) , , . , .

() , , ( ) , .

() , , .

, . , . , .

- (mediastinum), , , , . ( ), , (apex) . (diaphragm) , . , , . : (pericardium) , 3 .

Fibrous pericardium , , .Parietal pericardium , , .Visceral pericardium , , . (myocardium) , . , , . . - . (endocardium) . .

pericardial cavity - . pericarditis - , , . . .

- . (): , . , , . , , . () : , . , . , . . .

:1. ( ), , () , . 2. - (Tricuspide valve) .3. (Pulmonary valve), (Pulmonary artery). 4. .5. - (Mitral valve) ( ).6. ( ) (Aortic valve) .

, () .

: . .

: () " ( ) ( , , '). ( ) ( ), () , , '. . , . . , . , '. , . ( ) , . .

: sinotrial node (node S.A) . 60-70 . atrioventricular node (node A.V) , . 40-45 . .

Bundle of his ( " ) . purkinje fibers ( ) . , - . . ...-Electrocardiogram: P- . Q, R S - ( QRS) . T - .E.C.G . " . .Tachycardia () 100 .Atrial flutter ( ) 70% . '. Bradycardia() 60 , , .Venricular fibrillation ( ) , . () , , .

: - ( ), , - - ( ) . , . ( ). : , . , , , . , , .

: . -. -3 (Tunica).Tunica interna , , ( , ). . .Tunica media . , , .Tunica externa , ().

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