Cardiac Cycle Flashcards
1
Q
- Sinoatrial node
A
Impulse travel through atria causing blood to contract and force blood into ventricles.
2
Q
Atrioventricular node
A
Detects impulse in atria and redirect to bundle of his. Causes electrical delay
3
Q
Bundle of his
A
Group of fibres which impulse travels through
4
Q
Purkinje fire
A
causes ventricle to contacts and send blood upwards