🤍 Medical Student
857
Subscribers
No data24 hours
-107 days
-7230 days
- Subscribers
- Post coverage
- ER - engagement ratio
Data loading in progress...
Subscriber growth rate
Data loading in progress...
Repost from امتحانات وكوزّات اعداد طب (دفعة 2003)
When the impulse reaches another special area of the heart , right in the center of the septum konwas Atrio-Ventricular (or AV) Node
The impulse is delayed for approximately 0.2Anonymous voting
- ✅
- ❌
7200
Specialized cells in the right atrium called the sino-Atrial Node (SAN)Anonymous voting
- ✅
- ❌
25020
The AV Node relays the electrical impulse down the septum along the Bundle of Hiss to the base of the ventriclesAnonymous voting
- ✅
- ❌
21220
The vagus nerve of the parasympathetic nervous system decreases heart rateAnonymous voting
- ✅
- ❌
18220
Accelerator of the sympathatic nervous system increase heart rateAnonymous voting
- ✅
- ❌
5900
Heart is unlike other muscles ,it doesn't rquire anew nerve impulse for each contractionAnonymous voting
- ✅
- ❌
15730
During exercise that can increase to as many as 200 beats per minute for athleteAnonymous voting
- ✅
- ❌
15120