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Plexi
Lumbar & Sacral
Question | Answer |
---|---|
Where is the Lumbar Plexus located? | T-12 + L-1 --> 4 |
Where do the Lumbar Plexus nerves innervate? | Abdominal wall and Thigh |
What nerves are within the Lumbar Plexus? | FLIG: 1. Femoral, 2. Lateral Femoral Cutaneous, 3. Iliohypogastric, 4. Genitofemoral |
What is the function of the Femoral Nerve and where is it located? | Flexion of Thigh, Extension of Leg - Lumbar Plexus |
Damage to the Femoral Nerve would result in what dysfunction? | Sensory and Motor loss on the Medial, Anterior of the thigh |
What is the function of the Lateral Femoral Cutaneous Nerve and where is it located? | (S&M) but mostly Sensory --> Skin - the Upper Lateral side of the Leg |
What is the function of the Genitofemoral Nerve and where is it located? | (S&M) Genitals & Sensory for Medial Upper Thigh & Inguinal area |
Where is the Iliohypogastric Nerve located? | (S&M) innervates Muscle and Skin of Anterior Abdomen, Lower Back, Buttocks - Lumbar Plexus |
What is the function of the Iliohypogastric? | important in movement of the Trunk: Rotation, Flexion, Lateral Flexion and Skin of Lower Abdomen below the Navel |
Where is the Sacral Plexus located? | L-5 + S-1 --> 4 |
Where does the Sacral Plexus innervate? | Gluteal region and Posterior Leg |
What Nerves innervate the Sacral Plexus? | 1. Sciatic, 2. Pudendal, 3. Gluteals |
What are the subdivisions of the Sciatic Nerve? | 1. Tibials, 2. Common Fibular |
What is the function of the Tibials? | (S&M) Extension of Thigh |
What is the function of the Common Fibular? | (S&M) Plantar Flexion of Foot and Toes |
What is the function of the Pudendal Nerve and where is it located? | (S) Skin of Penis or Vagina - Sensory |