MCQ
Identify the CORRECT route through which impulse travels in the heart.
- ✓SA node → AV node → Bundle of His → Purkinje fibers → Heart muscles
- BAV node → SA node → Purkinje fibers → Bundle of His → Heart muscles
- CSA node → Purkinje fibers → Bundle of His → AV node → Heart muscles
- DAV node → Bundle of His → SA node → Purkinje fibers → Heart muscles