Tommy Martin, age 18, sustained a water-skiing accident and…

Tommy Martin, age 18, sustained a water-skiing accident and has damaged spinal nerves L2 & L3.  As a result, he has lost the majority of his innervation to which of the following key muscles? 1. Gastrocnemius 2. Adductor Magnus 3. Iliopsoas 4. Biceps Femoris