Beginner Lateral Cutaneous Nerve of Thigh Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. From which plexus does the lateral cutaneous nerve of thigh arise?
- Lumbar plexus
- Sacral plexus
- Coccygeal plexus
- Brachial plexus
Q2. Which spinal nerve roots usually contribute to the lateral cutaneous nerve of thigh?
- L1 only
- L2 and L3
- S1 and S2
- L4 and L5
Q3. What type of nerve is the lateral cutaneous nerve of thigh?
- Sensory nerve
- Motor nerve only
- Parasympathetic nerve
- Mixed motor nerve to quadriceps
Q4. Which region receives cutaneous sensation from this nerve?
- Lateral and anterolateral thigh
- Medial ankle
- Posterior leg only
- Sole of the foot
Q5. Across which muscle does the nerve descend in the iliac fossa?
- Adductor magnus
- Iliacus
- Gluteus maximus
- Gastrocnemius
Q6. Which bony landmark is closely related to the nerve as it approaches the thigh?
- Medial malleolus
- Fibular head
- Anterior superior iliac spine
- Ischial tuberosity
Q7. Which ligament is closely related to the nerve where it enters the thigh?
- Patellar ligament
- Sacrotuberous ligament
- Inguinal ligament
- Fibular collateral ligament
Q8. Which condition results from entrapment of the lateral cutaneous nerve of thigh?
- Foot drop
- Meralgia paresthetica
- Tarsal tunnel syndrome
- Carpal tunnel syndrome
Q9. Would an isolated lesion of this nerve normally cause quadriceps weakness?
- Yes, it supplies hamstrings
- Yes, it supplies the hip adductors
- Yes, it supplies quadriceps
- No, it is a sensory nerve
Q10. Which description best fits the lateral cutaneous nerve of thigh?
- A femoral nerve branch supplying quadriceps
- An L2-L3 sensory nerve supplying the lateral thigh
- An L4-L5 nerve supplying ankle dorsiflexors
- An S1-S2 motor nerve supplying the calf