Final answer:
The Pharyngeal Plexus is made up of the vagus nerve and the glossopharyngeal nerve, which are essential for functions such as swallowing, speech, taste, and autonomic control of thoracic and abdominal organs.
Step-by-step explanation:
The nerves that make up the Pharyngeal Plexus are primarily the vagus nerve (cranial nerve X) and the glossopharyngeal nerve (cranial nerve IX).
These nerves innervate the muscles of the pharynx, larynx, and soft palate, playing critical roles in swallowing, gag reflex, and contributing to speech functions.
Components of the vagus nerve also control muscles involved in the regulation of organs in the thoracic and upper abdominal cavities, while the glossopharyngeal nerve influences taste sensations and saliva production.