jaw jerk

a reflex test used in the diagnosis of lesions of the corticospinal tract: The examiner taps downward on a person’s lower jaw while it hangs open; if the lesion is present, the jaw closes reflexively. Also called chin reflex; jaw reflex; mandibular reflex; masseter reflex.

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Psychology term of the day

November 28th 2024

resocialization

n. the process of enabling individuals with mental disorders to resume appropriate interpersonal activities and behaviors and, generally, to participate in community life through more adaptive attitudes and skills.