Final answer:
The tremor observed in the client is a resting tremor, which is present when the muscles are relaxed but subsides during intentional movement.
Step-by-step explanation:
The nurse should document the tremor as a resting tremor.
Resting tremors are a form of involuntary shaking that occur when the muscles are at rest, but they diminish or disappear with voluntary movements. This type of tremor is often associated with Parkinson's disease and can be observed in the hands, arms, or legs when the affected part is not in motion and supported against gravity.
In contrast, intention tremors occur during targeted movement, such as reaching for an object. Voluntary tremors occur during any voluntary movement and idiopathic tremors have no known cause and could manifest at rest or during movement.