How do our hearts beat 24/7 without needing to take a break/rest period?

625 viewsJanuary 2, 2024

Question 100.55K October 14, 2022 0 Comments

How do our hearts beat 24/7 without needing to take a break/rest period?

In: 1

15 Answers

Anonymous Posted October 14, 2022 0 Comments

[removed]

You are viewing 1 out of 15 answers, click here to view all answers.