What is a key characteristic of alveolar mucosa compared to keratinized mucosa?

Alveolar mucosa is characterized by having loose connective tissue, which differentiates it from keratinized mucosa. This loose connective tissue allows for greater flexibility and mobility of the mucosa, which is important in areas of the mouth where movement is necessary, such as during chewing or speaking. In contrast, keratinized mucosa is found in areas subjected to greater stress, and it typically contains thicker epithelium as well as a more dense arrangement of collagen-rich connective tissue to provide resilience and protection against wear.

The presence of loose connective tissue in alveolar mucosa is essential for its function, ensuring that it maintains its structural integrity while still allowing for movement. This characteristic is a significant factor in the overall health and functionality of the oral cavity.