Mr. Gorp has a pacemaker that senses atrial and ventricular depolarizations and paces the atrium and ventricle. It can be inhibited or triggered by sensed events. What kind of pacemaker is this?

A) DDD B) DOO C) DVI D) VVI

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Reactions that release energy are said to be:

A) enderogenic. B) inderogenic. C) exerogenic. D) anderogenic.

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Systemic nutrition affects

A) Soft tissue B) Enamel C) Hard tissue D) All of the above

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