This is known as the pacemaker of the heart. 

A. SA node
B. AV node
C. bundle of His
D. Purkinje fibers


A. SA node

Health Professions

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Determine the dosage to administer. Ordered:      Cogentin 1 mg tidOn hand:      Cogentin 0.5 mg tabletsGiven:            __________

What will be an ideal response?

Health Professions

Medicare Part B beneficiaries pay a monthly premium that is calculated based on which of the following?

A. income B. Social Security benefit rates C. age D. part B does not have a monthly premium

Health Professions

The phrases midcoronal plane and midaxillary plane are synonymous

Indicate whether the statement is true or false

Health Professions

A 40-year-old man was struck in the head with a steel pipe. He opens his eyes when you ask him a question, but cannot recall the date or events prior to the injury. When you ask him if he is injured anywhere else, he tells you no. You should assign him a Glasgow Coma Scale (GCS) score of:

A. 13 B. 10 C. 11 D. 12

Health Professions