Wisconsin CNA State Exam Vocabulary Practice

What is an involuntary, rhythmic muscle contraction leading to shaking movements in the hand?

1. Anxiety

2. Hand jerks

3. Hand tremors

4. Restlessness

The correct answer is: Hand tremors

The correct answer is hand tremors. Hand tremors refer to the involuntary and rhythmic shaking movements that occur in the hands due to various underlying causes, such as neurological disorders, anxiety, or even certain medications. This condition involves oscillations in muscle contractions, which can affect the ability to hold objects or perform fine motor skills. In contrast, anxiety is a broader emotional state that may not specifically involve rhythmic muscle contractions. Hand jerks sometimes describe sudden, quick movements, but they do not capture the ongoing rhythmic nature that characterizes tremors. Restlessness generally indicates an inability to remain still or calm, which might encompass a variety of movements but lacks the specificity of rhythmic, involuntary shaking of the hand. Thus, hand tremors provide the most accurate description of the involuntary and rhythmic muscle contractions that lead to shaking movements in the hand.