Acini in the parotid glands are almost exclusively of the serous type, while those in the sublingual glands are predominantly mucus cells. In the submaxillary glands, it is common to observe acini composed of both serous and mucus epithelial cells.ost animals have three major pairs of salivary glands that differ in the type of secretion they produce: 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.
Writing is the physical manifestation of a spoken language. It is thought that human beings developed language c. 35,000 BCE as evidenced by cave paintings... Writing is the physical manifestation of a spoken language. It is thought that human beings developed language c. 35,000 BCE as evidenced by cave paintings from the period of the Cro-Magnon Man (c. 50,000-30,000...
Rhetoric is the art of communication with an audience. For writers, rhetoric means that the writer tries to communicate with the readers using literary devices and compositional techniques.There are many modes of rhetorical writing. The four most common modes are description, definition, narration, and argumentation.hetoric in writing refers to ways of communicating to readers-maybe through persuasion or visual impression. Though there are several modes of rhetoric, the four most common are description, definition, narrative, and argumentation.