Bundle of HIS is________________?
Correct answer: D. Has a dual blood supply?
- A. Highly susceptible to ischaemia
- B. Mainly supplied by right coronary
- C. Mainly supplied by left coronary
- D. Has a dual blood supply?
Explanation
The atrioventricular bundle receives a dual supply through the AV nodal artery, usually from the right coronary artery, and branches from the anterior interventricular artery. This dual supply makes option d preferable to naming only one coronary artery.
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