Instructional Video

Khan Academy: New Topic: A Race to Keep Pace!

Curated by ACT

Find out how the various pacemaker cells in the heart actually race against the clock to try to keep pace for the heart. Also understnad how the heart has not one but two back up systems! [13:25]

3 Views 0 Downloads
Additional Tags
heart, heartbeat, a race to keep pace!, av node, khan academy, sa node, sinus rhythm
Show More Show Less
Resource Details
Grade
9th - 10th
Subjects
Science
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L