What is CHAP

The strongest and most rigid cartilage in the body is:

A) elastic cartilage. B) hyaline cartilage. C) fibrocartilage. D) All cartilage is equally rigid.

While monitoring a patient's cardiac rhythm, you note that there is no electrical activity after a PQRST complex for a period equal to exactly three of the previous R-R intervals. This is most accurately described as:

A) sinus arrest. B) sinus pause. C) sinus arrhythmia. D) sinus block.