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Plexi
Cervical & Brachial
| Question | Answer |
|---|---|
| Where is the Cervical Plexus located? | C-1 --> C-4 |
| Where do the Cervical Plexus nerves innervate? | Neck, Jaw, and Diaphragm |
| What is the function of the Phrenic Nerve and where is it located? | controls Diaphragm - Cervical Plexus |
| Where is the Brachial Plexus located? | C-5 --> 8 + T-1 |
| Where do the Brachial Plexus nerves innervate? | Shoulder/Arm |
| What are the nerves contained within the Brachial Plexus? | RUMM 1. Radial, 2. Ulnar, 3. Median, 4. Musculocutaneous |
| What is the Function of the Musculocutaneous Nerve and where is it located? | (S&M) innervates Skin and Muscle of Bicep - Brachial Plexus |
| What is the function of the Ulnar Nerve and where is it located? | (S&M) Extension and Sensation of Forearm, Wrist, Fingers - Posterior Lateral - Brachial Plexus |
| What is the function of the Median Nerve and where is it located? | Flexion and Sensation of the wrist and digits 1, 2, & 3 |
| Damage to which nerve of the Brachial Plexus causes Carpal Tunnel Syndrome? | Median Nerve |
| What is the function of the Ulna Nerve? | (S&M) Flexion of Forearm, Wrist, digits 4 & 5 - Sensation on the Medial 1/3 Hand |
| The Ulnar Nerve is responsible for what sensation? | Funny Bone |
| Are the nerves of the Brachial Plexus SENSORY, MOTOR, OR MIXED? | Mixed |