VM 517-Biceps Reflex

The Hook Test: Diagnosing Distal Biceps Tendon Ruptures The Hook Test is a quick and reliable way to detect a distal biceps tendon rupture. With the elbow flexed at 90° and the forearm supinated, the examiner attempts to “hook” the biceps tendon with their finger. Why It Matters: If the tendon cannot be hooked, it likely indicates a rupture. Missing this diagnosis can lead to permanent weakness in forearm supination and elbow flexion. Early detection ensures timely surgical repair and optimal re

Distal Biceps Tendon Injuries: 2024 Update

SOLVED: 1. Patellar Tendon Reflex or the "knee jerk reflex" occurs when the patellar tendon is tapped with a reflex hammer. In which muscle is this stretch receptor activated? 2. What is the function of the interneuron in the spinal cord? 3. What levels of the spinal cord are involved in the knee-jerk reflex? 4. The knee-jerk reflex requires additional input from the brain. (True or False) 5. If the knee jerk reflex is NOT found in a person/patient, does that necessarily mean somethi