Answer:
Pacemaker cells are located in the <u>sinoatrial node.</u>
Contractile cells are located in the <u>Heart</u>
Explanation:
Answer:
The amount of energy the flowing H(+) ions have
Explanation:
Hope it helps.
It regulates on/off like a light switch
Answer:
Peer review
Explanation:
<em>Before a research can be published, it is subjected to scrutiny by experts that are versed in the same field. The scrutiny ensures that research authors observed the required standards expected in their fields and ensure that personal biases and unwarranted claims are eliminated before the research is published.</em>
This is otherwise known as peer review.