Uploaded May 2020 | Updated September 2026, 3 hours ago
@JFRScience 's Mr. Key outlines the pathway of blood flow through the heart, touching on what causes our heart beat, how our heart contractions are controlled and the structure and function of some of the major components of the heart.
Please note that the primary purpose of these videos is educational for students/educators. While all feedback, both positive and...hmmm...constructive, is appreciated I do not have the time to moderate or respond to all comments. As a result, comments on these videos have been disabled at least for the near future.
@JFRScience 's Mr. Key outlines the pathway of blood flow through the heart, touching on what causes our heart beat, how our heart contractions are controlled and the structure and function of some of the major components of the heart.
Please note that the primary purpose of these videos is educational for students/educators. While all feedback, both positive and...hmmm...constructive, is appreciated I do not have the time to moderate or respond to all comments. As a result, comments on these videos have been disabled at least for the near future.
