PHYSIOLOGY
CARDIOVASCULAR PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What type of bathmotropism decreases the excitability of cardiac muscles?
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negative
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postive
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parasympathetic
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sympathetic
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Explanation:
Detailed explanation-1: -Positive bathmotropes increase the degree of excitability of the heart and increase excitation.
Detailed explanation-2: -Excitability is the ability of a cardiac cell to respond to a stimulus by depolarizing and firing an action potential. Conductivity is the capacity of the cardiac cells to transmit electricity between them.
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