An IQ assessment determines an IQ of 24 indicating severe mental retardation. The code for this case is ____________________

Identify which jaw muscle attaches the zygomatic arch and coronoid process to the angle of the cheek and has both superficial and deep fibers

a. the medial pterygoid b. the lateral pterygoid c. the masseter d. the buccinator

The proximate causative neurotoxin in HD is likely

a. GABA b. Glutamate c. Dopamine d. Botox