North Carolina EMT State Practice Exam

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What condition is characterized by left side paralysis due to a stroke in the right hemisphere?

  1. Right side paralysis

  2. Left side paralysis

  3. Complete paralysis

  4. Speech impairment

The correct answer is: Left side paralysis

The condition characterized by left side paralysis due to a stroke in the right hemisphere is correctly identified as left side paralysis. This phenomenon occurs because the brain's right hemisphere is responsible for controlling motor functions on the left side of the body. When a stroke occurs in the right hemisphere, it can disrupt the neural pathways that control these functions, leading to weakness or paralysis on the left side. This understanding is rooted in the neurological concept of lateralization, where each hemisphere of the brain specializes in certain functions, including motor control. In this case, the injury to the right hemisphere specifically affects the left side of the body. Other options, while they reflect issues that can arise from strokes, do not specifically address the paralysis on the left side resulting from a right hemisphere event. The correct answer highlights the direct relationship between the location of the stroke and the resulting physical impairment, thus providing clarity on the specific effects of cerebral events.

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