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Physiology Heart, Circulation, and Blood da0552cf

Slowest conduction of velosity occurs in

A
Atrial muscle
B
A.V. node
C
Purkinje fibre
D
Ventricular muscles
High-Yield Explanation
(A.V. node) (549 - Ganong 22nd) (487-488-K.S 4th) (492- Ganong 23rd)The velocity of impulse is maximum in purkinje fibres and minimum at AV nodeTissueConduction rate (m/s) (Ganong)K. Sembulingum* S A node0.05Intemodal fibres - l.0m/s* Atrial pathway1Atrial muscle = 0.3m/s* A V. node0.050.05 m/s* Bundle of His10.12 m/s* Purkinje system44 m/s* Ventricular muscle10.5 m/s

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