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⚠️ Tap here for the answer! ✅ Spoiler alert: opisthotonus 🔍 Comment “OSCE” for FREE pages of Never Forget Clinical Exams - master your OSCEs and Vivas Opisthotonus is a dramatic posture where the body arches backward due to severe muscle spasms. It happens when powerful contractions of the axial muscles force the head and heels back with the spine in hyperextension. ☑️ Seen in tetanus (💡classic exam answer) but also severe meningitis, strychnine poisoning, and brain injury ☑️ Can be life-threatening due to airway compromise and autonomic instability ❌ DeCORticate rigidity - flexed arms with extended legs, from lesion above the red nucleus 🔒 Flex arms towards the CORe! ❌ Decerebrate rigidity - extended arms and legs with pronation, from brainstem lesion below the red nucleus ❌ Athetosis - slow, writhing involuntary movements, classically in cerebral palsy, not whole-body arching 🔥 Follow me Dr Matt Barrett to study medicine smarter! #doctor #nurse #mbbs #medico #usmle #medical #medstudent #medicalstudent #medschool #quiz⚠️ Tap Here For The Sound Effects Free Download. Sound Effects Downloader To Help You Download The Highest Quality ⚠️ Tap Here For The Sound Effects Free Download For TikTok Videos. You Just Search Sound Effects And Download.