Salivary Glands and Saliva. 1  parotid glands-produce a serous, watery secretion. 2  submaxillary (mandibular) glands-produce a mixed serous and mucous secretion. 3  sublingual glands-secrete a saliva that is predominantly mucous in character. 4  serous cells, which secrete a watery fluid, essentially devoid of mucus. submaxillary (mandibular) glands-produce a mixed serous and mucous secretion. 2  sublingual glands-secrete a saliva that is predominantly mucous in character. 3  serous cells, which secrete a watery fluid, essentially devoid of mucus. 4  mucous cells, which produce a very mucus-rich secretion.
The California Highway Patrol's Explorer Program is designed for young men and women, 15 to 21 years of age, allowing them to develop the skills and knowledge needed to serve the people of California through discipline and a commitment to serving their community. Explorers assist the CHP both in office and out in the field.
ALL-TERRAIN VEHICLES. Minimum Age Requirements. The law requires someone to be at least 12 to operate an ATV on state land. Someone aged 12 to 16 may operate an ATV on state land only if they have obtained an operation certificate and are supervised by someone who is at least 18 (CGS Â§ 23-26e).