1. What happens at the T wave? 2. When a patient is experiencing bradycardia, you will expect to see all the following, EXCEPT: a) Shorter R-R b) shorter diastole interval c) Shorter QRS peaks d) PQRST will occur in less milliseconds. 3. Which of the following component(s) will be missing if the SA node failed but the AV node is still working? (Select all that applies.) c) QRS a) P b) PR d) T 4. Which of the following component(s) will be missing if the SA node worked but the AV node failed (Select all that applies.) a) P b) PR A ORS