1 yard of dirt = 1.45 tons of dirt   The above is a function guideline, but it really depends on the type of dirt in question, and how wet that dirt is. For baseball dirt Iâ¦ like to use 1 yard = 1.3 tons.
The third division of the trigeminal nerve is the mandibular nerve. This division innervates the lower third of the face which includes the lower lip, the jaw, the preauricular area and the temporal area.
Action: Elevation and protraction of the mandible. Clenching of the teeth. Innervation: Branches of the mandible portion of the trigeminal nerve (cranial nerve V) Blood Supply: Branch from the facial artery. Primary Action of the Masseter Muscle: 1. Closing the mouth by elevation of the mandible. 2. Clenching the teeth.