Why Does Atropine Not Work When the Block Is at the Bundle

Q29: Third-degree AV block is also called Wenckebach.

Q30: The type of AV block characterized by

Q31: Complete heart block is another name for<br>A)Wenckebach.<br>B)Mobitz

Q32: Third-degree AV block usually needs no treatment.

Q33: Wenckebach usually does not need treatment.

Q35: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6526/.jpg" alt=" -The rhythm in

Q36: Treatment for third-degree AV block usually includes<br>A)digitalis.<br>B)lidocaine.<br>C)amiodarone.<br>D)pacemaker.

Q37: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6526/.jpg" alt=" -Which

Q38: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6526/.jpg" alt=" -The PR interval

Q39: What kind of symptoms does first-degree AV