3:04
Cardiac muscle not fatigued - WHY??
Physiology Learning with Dr. Ram
1:40
Second heart sound has higher frequency than first heart sound. WHY??
1:33
Vagal fibers decrease the heart rate and not the force of contraction. WHY??
2:34
SA node is the primary pacemaker. WHY??
1:42
Cardiac output decrease from lying to standing. WHY??
2:27
Subendocardial part is the common site of Myocardial infarction. WHY??
3:20
High Cardiac output in Beri Beri. WHY??
1:31
Infants have higher heart rate. WHY??
1:53
Cardiac output increased during exercise. WHY??
2:37
Digitalis used in heart failure. WHY??
2:15
Cardiac muscle acts like a syncytium. WHY??
Cardiac muscle cannot be tetanized. WHY??
2:54
Raised intracranial tension increases arterial pressure. WHY??
3:33
Aspirin used in Angina and MI..WHY??
2:12
Why athletes have bradycardia??
3:39
Why AV nodal delay is physiologically important???
