Which is TRUE about sinus arrest and sinus exit block?
A) The pause in both sinus exit block and sinus arrest is a multiple of the R-R intervals.
B) Sinus exit block is an irregular rhythm; sinus arrest is regular.
C) Sinus arrest always ends in an escape beat; sinus exit block doesn't.
D) Sinus arrest and sinus exit block can both result in decreased cardiac output.
C
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A) Full first name, middle initial, full last name, and credentials B) First initial, full last name, and credentials C) Full first name, middle initial, and full last name D) First initial and full last name
A foreign substance that elicits the response of the immune system is called:
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