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Alphabetically arranged entries provide up-to-date information on health conditions and diseases, body systems and their functions, surgical procedures, medication, diagnostic procedures, preventive medicine, and first aid
[...]... including language The bony structures of the head and face also conduct sound waves Bone conduction bypasses the outer and middle ears Sound waves instead travel as vibrations along the bones to the inner ear, where they pass to the bony part of the cochlea The vibrations of the bony cochlea pass to the endolymph, and the rest of the hearing process unfolds Sounds conveyed through bone conduction are significantly... analyzes them and creates collective interpretations The functions of breathing and swallowing share the structures of the throat The chamber at the back of the mouth and the top of the throat is the pharynx; it receives both air and food A flap of cartilage at the base of the pharynx, the epiglottis, closes across the TRACHEA when swallowing and opens to allow the passage of air during inhalation and exhalation... the mouth and push it to the back of the throat for swallowing; they also shape the flow of air and create the formation of words during speech These functions require muscular control and coordination The sense of taste is called gustation Though common perception is that the bumps on the tongue are the taste buds, taste buds are microscopic The bumps are called papillae; they contain clusters of taste... Each taste bud contains dozens of taste cells Though taste buds for the four categories of taste—sweet, sour, salt, and bitter—are present throughout the mouth, the roughly 10,000 of them on the tongue align in patterns of concentration: • Taste buds on the tip of the tongue are concentrated to detect sweet The Ear, Nose, Mouth, and Throat 5 • Taste buds on the sides of the tongue are concentrated to... Using the Facts On File Encyclopedia of Health and Medicine Each section of the encyclopedia begins with an overview that introduces the section and its key concepts, connecting information to present a comprehensive view of the relevant system of the human body or health and medical subject area For most body systems, this overview begins with a list and drawings of the system’s structures and incorporates... USE THE FACTS ON FILE ENCYCLOPEDIA OF HEALTH AND MEDICINE with its surroundings and the external environment Welcome to The Facts On File Encyclopedia of Health and Medicine, a four-volume reference set This comprehensive resource is an indispensable reference for students, allied health professionals, physicians, caregivers, lay researchers, and people seeking information about health circumstances and. .. 4’s section “Emergency and First Aid” are unique within the orientation of The Facts On File Encyclopedia of Health and Medicine in that they feature instructional rather than informational content These entries do not replace appropriate training in emergency response and first aid methods Rather, these entries provide brief directives that are appropriate for guiding the actions of a person with little... and new techniques, medications, and treatments emerging all the time, the need has arisen for a new paradigm for the encyclopedia of health and medicine a rethinking of the old, and increasingly outmoded, presentations Carefully researched and compiled, The Facts On File Encyclopedia of Health and Medicine offers many distinguishing features that present readers and researchers with an organization... Gastrointestinal System.” The researcher can also consult the index at the back of the volume to locate the entry, then turn to the appropriate page in the volume Terms that appear in SMALL CAPS within the text of an entry are themselves entries elsewhere in The Facts On File Encyclopedia of Health and Medicine Encyclopedia users can look up the entries for those terms as well, for further information of potential... draw air into the body in one of life’s most basic activities, BREATHING Most of the nose’s external structure is CARTILAGE and SKIN; the nasal bone is less than one half inch long The ethmoid, vomer, and maxilla bones frame the back of the nose Ridges in these bones, the nasal conchae, direct the flow of air into the SINUSES These chambers, along with the nose’s mucus lining, moisturize and warm each . Foreword HOW TO USE THE FACTS ON FILE ENCYCLOPEDIA OF HEALTH AND MEDICINE Welcome to The Facts On File Encyclopedia of Health and Medicine, a four-volume. own set of cross references, ever widening the web of knowledge. Using the Facts On File Encyclopedia of Health and Medicine Each section of the encyclopedia