ear stem

См. также в других словарях:

• ear, human — ▪ anatomy Introduction       organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium).  The human ear, like …   Universalium

• Ear — The ear is the sense organ that detects sounds. The vertebrate ear shows a common biology from fish to humans, with variations in structure according to order and species. It not only acts as a receiver for sound, but plays a major role in the… …   Wikipedia

• ear — [[t]ɪ͟ə(r)[/t]] ♦♦♦ ears 1) N COUNT Your ears are the two parts of your body, one on each side of your head, with which you hear sounds. He whispered something in her ear... I m having my ears pierced. 2) N SING: with supp, usu N for n If you… …   English dictionary

• Ear trumpet — Trumpet Trump et, n. [F. trompette, dim. of trompe. See {Trump} a trumpet.] 1. (Mus.) A wind instrument of great antiquity, much used in war and military exercises, and of great value in the orchestra. In consists of a long metallic tube, curved… …   The Collaborative International Dictionary of English

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• List of distinct cell types in the adult human body — There are about 210 distinct human cell types,.[1][2][3] There are between 50 and 75 trillion cells in the human body.[citation needed] Cell types can be classified by their tissue of origin. However, it is possible for some cells to have their… …   Wikipedia

• nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …   Universalium

• ak̂-, ok̂- (*hekʷ-) —     ak̂ , ok̂ (*hekʷ )     English meaning: ‘sharp; stone”     Deutsche Übersetzung: ‘scharf, spitz, kantig” and ‘stein”     Material: 1. e/o and ü St: Pers. üs (lengthened grade form) “millstone, grindstone”; Gk. ἀκή “point”, lengthenedgrade… …   Proto-Indo-European etymological dictionary

• human embryology — ▪ biology Introduction       the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth.       The human body, like that of most animals, develops from a single cell produced by the union of… …   Universalium

• Temnospondyli — Temnospondyls Temporal range: Early Carboniferous Early Cretaceous, 330–120 Ma Possible descendant taxon Lissamphibia survives to present …   Wikipedia

• Maize — This article is about the cereal grain, primarily known as corn in the United States. For other uses, see Maize (disambiguation). Corn redirects here. For other uses, see Corn (disambiguation). Maize Illustration depicting both male and female… …   Wikipedia