Trace an electrical impulse from primary motor cortex to the…

Trace an electrical impulse from primary motor cortex to the coracobrachialis  Do Not use the term white matter/column a. Primary Motor Cortex b. Internal Capsule c. _________ Identify the tract d. _________ Identify where in the spinal cord that the tract is located e. Ventral Horn   f. _________ Exits the ventral horn by the ventral rootlets to the ventral roots to this structure g. _________The structure ‘f’ splits into this structure which travels to ‘h’  h. Plexus i. _______ Identify the peripheral named nerve that innervates the: j. Coracobrachialis    

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