Yes this statement is true
Answer:
True
Explanation:
We are learning about this in science this week and im pretty sure this is true.
Important muscle electrical signals is the movement of charged material (ions) across cellular membranes in a limited area
Answer:
because the blood in the heart gets what's left of oxygenated blood first. first come first serve concept. the heart cells survive longer because they have oxygenated blood longer and more frequently. if the person is not breathing the oxygen in the blood might run out by transferring to cardiovascular cells before it gets to the brain.
Explanation: