The heart's normal rhythm usually originates in the:

A) SA node.
B) atria.
C) AV node.
D) ventricle.


Answer: A

Health Professions

You might also like to view...

A _____________ anode is more often found in portable x-ray machines and dental x-ray units, which do not require high exposure techniques.

Fill in the blank(s) with the appropriate word(s).

Health Professions

ICD information was used by the World Health Organization (WHO) for all of the following purposes EXCEPT to:

A. assist in tracking mortality. B. track morbidity. C. make statistical assessments of international health and disease trends. D. ensure that providers were being paid appropriately.

Health Professions

Which question would it be critical that the EMT ask the family of a patient who cannot speak and is suspected of having a stroke?

A) "Does your mother have a history of heart problems?" B) "What time did the weakness and dizziness start?" C) "Which medications is your mother taking?" D) "Does your mother have any pain in her arms or legs?"

Health Professions

Which of the following defines "established pertinent past, family, social history"?

A. Documentation supporting one or two of the three PFSH elements for a patient who is an established patient to the clinician or facility B. Documentation supporting one or two of the three PFSH elements for a patient who is a new patient to the clinician or facility C. Documentation supporting one of the three PFSH elements for a patient who is an established patient to the clinician or facility D. Documentation supporting all three of the PFSH elements for a patient who is a new patient to the clinician or facility

Health Professions