Upper Extremity Reflexes
1. C4: Pectoral
2. C5: Deltoid tendon
3. C6: Biceps and brachioradialis tendons
4. C7: Triceps tendon
Lower Extremity Reflexes
1. L1-2: Cremasteric Muscle
2. L2-4: Patellar tendon (Knee)
3. L5: Posterior Tibial jerk
4. S1: Achilles tendon (Ankle)
5. S3-4: Bulbocavernosus
6. S3-5: Anal wink

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This page was written by Scott Moses, MD. This page was last revised before 5/10/08, prior to consistent tracking of revision date. This page was last published on 5/10/2008. Please send comments and questions to the editor. Contact information may be found on the page About the Family Practice Notebook. These pages are best viewed with Microsoft Internet Explorer 6.0.