PLEASE HELP MEWhat is the meaning of passage of this part on the pictureI need a paragraph please help

Comments (4) on “PLEASE HELP MEWhat is the meaning of passage of this part on the pictureI need a paragraph please help”

1. As cell after cell rapidly transmits the electrical charge, the entire heart contracts in one coordinated motion, creating a heartbeat. ... The SA node (called the pacemaker of the heart) sends out an electrical impulse. The upper heart chambers (atria) contract. The AV node sends an impulse into the ventricles.

   Reply

2. answer:

   let me look that up because idk but ill tell you the answer in 5 mins

   explanation:

   Reply

3. answer:

   I wanna say that the answer is false.

   Explanation:

   Reply

4. answer: depends on how munch your body can take ( personal advice use 6 lines then quit)

   explanation:

   Reply