enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Human mouth - Wikipedia

    en.wikipedia.org/wiki/Human_mouth

    The mouth plays an important role in eating, drinking, and speaking. Mouth breathing refers to the act of breathing through the mouth (as a temporary backup system) if there is an obstruction to breathing through the nose, which is the designated breathing organ for the human body. [8]

  3. Human tooth - Wikipedia

    en.wikipedia.org/wiki/Human_tooth

    Human teeth function to mechanically break down items of food by cutting and crushing them in preparation for swallowing and digesting. As such, they are considered part of the human digestive system. [1] Humans have four types of teeth: incisors, canines, premolars, and molars, which each have a specific function. The incisors cut the food ...

  4. Mouth - Wikipedia

    en.wikipedia.org/wiki/Mouth

    The mouth is the body orifice through which many animals ingest food and vocalize. The body cavity immediately behind the mouth opening, known as the oral cavity (or cavum oris in Latin ), [ 2 ] is also the first part of the alimentary canal , which leads to the pharynx and the gullet .

  5. Molar (tooth) - Wikipedia

    en.wikipedia.org/wiki/Molar_(tooth)

    Adult humans have 12 molars, in four groups of three at the back of the mouth. The third, rearmost molar in each group is called a wisdom tooth. It is the last tooth to appear, breaking through the front of the gum at about the age of 20, although this varies among individuals and populations, and in many cases the tooth is missing. [1]

  6. Premolar - Wikipedia

    en.wikipedia.org/wiki/Premolar

    In primitive placental mammals there are four premolars per quadrant, but the most mesial two (closer to the front of the mouth) have been lost in catarrhines (Old World monkeys and apes, including humans). Paleontologists therefore refer to human premolars as Pm3 and Pm4. [12] [13]

  7. Category:Human mouth anatomy - Wikipedia

    en.wikipedia.org/wiki/Category:Human_mouth_anatomy

    Pages in category "Human mouth anatomy" The following 39 pages are in this category, out of 39 total. This list may not reflect recent changes. * Dental notation;

  8. Lip - Wikipedia

    en.wikipedia.org/wiki/Lip

    Cupid's bow feature of a human lip. The upper and lower lips are referred to as the labium superius oris and labium inferius oris, respectively. [2] [3] The juncture where the lips meet the surrounding skin of the mouth area is the vermilion border, [4] and the typically reddish area within the borders is called the vermilion zone. [5]

  9. Incisor - Wikipedia

    en.wikipedia.org/wiki/Incisor

    Adult humans normally have eight incisors, two of each type. The types of incisors are: maxillary central incisor (upper jaw, closest to the center of the lips); maxillary lateral incisor (upper jaw, beside the maxillary central incisor)