Final answer:
The term 5. 'bucc(o)-' is related to the cheek, originating from the buccinator muscle which compresses the cheek and is an important part of the buccal cavity.
Step-by-step explanation:
The term that describes something of or pertaining to the cheek is bucc(o)-. The root bucc- comes from buccinator, which is a muscle that compresses the cheek. This is relevant to anatomy in the context of the oral cavity, also known as the buccal cavity, where the buccinator muscle plays a significant role in mastication and facial expressions.
The correct option pertaining to the cheek is bucc(o)-. This term is derived from the Latin word 'bucca', which means cheek. It is commonly used in medical terminology to describe structures or conditions related to the cheek.
For example, the buccinator is a muscle in the cheek that helps with chewing and facial expressions.
Other examples include conditions like cheek biting and cheek swelling which are related to the cheek.