Answer:
Autorhythmicity of the heart
Explanation:
It is the study of the characteristics features of the cardiac muscle cells with the ability to initiate action potential at certain level without connection to any external stimulus which the heart beats constantly and rhythmically. Cardiac muscle cells controls the rate of contraction of heartbeats.
I was gonna try to help but then i realized i need help on the same question l m ao Explanation:
No they have a negative charge Protons have a positive charge... I remember because P in Positive and P in Proton
Answer:
sorry if my answer is incoplete.
