All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Khan Academy Heart
Flow
Khan Academy Heart
Circulation
Khan Academy
Muscle Contraction
Khan Academy Heart
Failure
Khan Academy
Immune Response
Khan Academy
Biology Transports
Khan Academy
Kidney Function
Khan Academy
Digestion
Khan Academy
Respiration
Khan Academy
Breathing
YouTube
Heart Contraction
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Khan Academy Heart
Flow
Khan Academy Heart
Circulation
Khan Academy
Muscle Contraction
Khan Academy Heart
Failure
Khan Academy
Immune Response
Khan Academy
Biology Transports
Khan Academy
Kidney Function
Khan Academy
Digestion
Khan Academy
Respiration
Khan Academy
Breathing
YouTube
Heart Contraction
14:30
Khan Academy
Rishi Desai
Increasing the heart's force of contraction
Find out exactly how stretch increases force of contraction in end-diastole, whereas more calcium increased force of contraction in end-systole. Rishi is a pediatric infectious disease physician and works at Khan Academy.
Nov 19, 2012
Khan Academy Math
13:20
Basic multiplication | Multiplication and division | Arithmetic | Khan Academy
YouTube
Khan Academy
2.3M views
Jul 28, 2009
17:02
Division 1 | Multiplication and division | Arithmetic | Khan Academy
YouTube
Khan Academy
1.3M views
Jan 20, 2010
5:29
More on the concept of multiplication | Multiplication and division | Arithmetic | Khan Academy
YouTube
Khan Academy
508.9K views
Aug 14, 2015
Top videos
6:37
Cardiac Cycle | Definition, Phases & Diagram
Study.com
Rebecca Gillaspy
16K views
Mar 7, 2013
6:06
Cardiac Arrhythmias, Animation
YouTube
Alila Medical Media
1.5M views
Dec 10, 2015
23:59
Cardiovascular | Cardiac Cycle
YouTube
Ninja Nerd
2.1M views
Feb 23, 2017
Khan Academy Science
7:40
Cellular respiration | Energy and matter in biological systems | High school biology | Khan Academy
YouTube
Khan Academy
18K views
Aug 24, 2021
2:44
Science on Khan Academy
YouTube
Khan Academy
15.9K views
7 months ago
10:57
Phases of meiosis II | Cells | MCAT | Khan Academy
YouTube
Khan Academy
300.5K views
May 5, 2015
6:37
Cardiac Cycle | Definition, Phases & Diagram
16K views
Mar 7, 2013
Study.com
Rebecca Gillaspy
6:06
Cardiac Arrhythmias, Animation
1.5M views
Dec 10, 2015
YouTube
Alila Medical Media
23:59
Cardiovascular | Cardiac Cycle
2.1M views
Feb 23, 2017
YouTube
Ninja Nerd
13:49
The Cardiac Cycle
792.7K views
May 23, 2011
YouTube
Interactive Biology
4:11
The Cardiac Cycle, Animation
3.6M views
Oct 16, 2017
YouTube
Alila Medical Media
8:21
Cardiac Muscle Action Potential Diagram EXPLAINED
94K views
Oct 21, 2020
YouTube
Catalyst University
5:01
Heart Blocks, Anatomy and ECG Reading, Animation.
650K views
Feb 16, 2016
YouTube
Alila Medical Media
3:22
Premature Atrial Contractions (PACs), Animation.
320.8K views
Apr 8, 2019
YouTube
Alila Medical Media
4:47
Cardiac Action Potential - Cardiology | Lecturio
36.4K views
Nov 20, 2019
YouTube
Lecturio Medical
15:55
Electrical Conduction System of the Heart | ECG EKG Interpretation (Part 1)
310.1K views
Jul 16, 2019
YouTube
ICU Advantage
9:29
Thinking about heartbeats | Circulatory system physiology | NCLEX-RN | Khan Academy
33.2K views
Oct 15, 2012
YouTube
khanacademymedicine
17:46
Rate and Rhythm | Premature Atrial Contraction (PAC)
159.4K views
Dec 29, 2019
YouTube
Ninja Nerd
2:40
Cardiac Muscle Contraction | Structural organization
5.9K views
Feb 22, 2018
YouTube
Medical Snippet
10:08
The Heart, Part 1 - Under Pressure: Crash Course Anatomy & Physiology #25
7.8M views
Jul 6, 2015
YouTube
CrashCourse
17:28
Heart Muscle (myocardium) Action Potential | Cardiology
212.1K views
Aug 9, 2016
YouTube
Dr Matt & Dr Mike
4:45
Cross-bridge cycle | Skeletal muscle contraction
20.5K views
Sep 10, 2020
YouTube
Physio Flip
9:36
Meet the lungs | Respiratory system physiology | NCLEX-RN | Khan Academy
1.5M views
Nov 15, 2012
YouTube
khanacademymedicine
0:36
The Heart Valves with Heart & Circulatory Premium 2
246K views
Sep 13, 2012
YouTube
Visible Body
10:03
Calcium puts myosin to work | Circulatory system physiology | NCLEX-RN | Khan Academy
176.9K views
Oct 23, 2012
YouTube
khanacademymedicine
13:45
Atherosclerosis | Circulatory System and Disease | NCLEX-RN | Khan Academy
801.1K views
Oct 22, 2014
YouTube
khanacademymedicine
7:40
Cardiology - Heart Physiology I (Cardiac Myocyte and Membrane Potential)
664.7K views
Mar 4, 2013
YouTube
Armando Hasudungan
9:34
Muscle stretch reflex | Organ Systems | MCAT | Khan Academy
673K views
Apr 25, 2014
YouTube
khanacademymedicine
14:59
Pressure in the left heart - part 1 | Circulatory system physiology | NCLEX-RN | Khan Academy
167.8K views
Oct 31, 2012
YouTube
khanacademymedicine
10:45
Heart attack (myocardial infarct) diagnosis | NCLEX-RN | Khan Academy
378.3K views
Oct 22, 2014
YouTube
khanacademymedicine
5:34
Heart attack (myocardial infarct) medications | NCLEX-RN | Khan Academy
298.5K views
Oct 22, 2014
YouTube
khanacademymedicine
12:54
Atherosclerosis - part 1 | Circulatory system diseases | Health & Medicine | Khan Academy
186.2K views
Sep 13, 2012
YouTube
khanacademymedicine
13:25
A race to keep pace! | Circulatory system physiology | NCLEX-RN | Khan Academy
43.8K views
Oct 12, 2012
YouTube
khanacademymedicine
11:44
Depolarization waves flowing through the heart | NCLEX-RN | Khan Academy
234K views
Oct 7, 2012
YouTube
khanacademymedicine
7:26
Getting a new heart | Circulatory system physiology | NCLEX-RN | Khan Academy
13.6K views
Oct 17, 2012
YouTube
khanacademymedicine
See more
More like this
Feedback