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Hank calls in a friend to do his push-ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three-phase cycle of muscle twitches, and how the strength and frequency of an impulse affect the strength and duration of a contraction ...
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The spinal cord is the main communication highway between the brain and the body. When it’s injured - even by a few millimeters - movement, sensation, and even basic bodily functions can change instantly. Recovery depends on: • Level of injury (where on the spine it occurred) • Severity (bruising vs. partial vs. complete injury) • How quickly the spine is stabilized • Intensive, consistent rehabilitation • And the patient’s determination Some people may regain movement. Others may not. But every
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