An ectopic rhythm is one which originates in a location other than the sinus node

If a patient refuses full-mouth radiographs when due, the assistant should do the following:

Let the patient know that radiographs have low exposure and remind them of the shielding equipment that you will be using. Remind the patient they may be excused from the practice. Explain that the dentist needs them to do a complete diagnosis. all of the above

What is the name of the valve located between the right atrium and right ventricle?

A. Right ventricle valve B. Bicuspid valve C. Right atrium valve D. Tricuspid valve