The right lung is larger than the left lung and has three lobes, while the left lung has two lobes. The lungs oxygenate blood by bringing in air through the trachea and into the alveoli. The left lung ...

The trigeminal nerve is the largest of the 12 cranial nerves and has both sensory and motor functions. The trigeminal nerve has three parts: the ophthalmic, maxillary, and mandibular nerves which ...