upper respiratory tracts
81Medial longitudinal fasciculus — Brain: Medial longitudinal fasciculus Transverse section of mid brain at level of inferior colliculi. (Medial longitudinal fasciculus labeled at center right.) …
82Immune system — A scanning electron microscope image of a single neutrophil (yellow), engulfing anthrax bacteria (orange). An immune system is a system of biological structures and processes within an organism that protects against disease by identifying and… …
83Abnormal posturing — Classification and external resources ICD 10 R29.3 ICD 9 781.92 Abnormal posturing is an in …
84Primitive reflexes — are reflex actions originating in the central nervous system that are exhibited by normal infants but not neurologically intact adults, in response to particular stimuli. These reflexes disappear or are inhibited by the frontal lobes as a child… …
85Elephant — Taxobox name = Elephant image width = 250px image caption = An African Bush Elephant near the border of the Serengeti and Ngorongoro Conservation Area in Tanzania. regnum = Animalia phylum = Chordata subphylum = Vertebrata classis = Mammalia ordo …
86Cuneate nucleus — Brain: Cuneate nucleus Dissection of brain stem. Dorsal view. (Label for nucleus cuneatus is on left, third from the bottom.) …
87Pneumomediastinum — Classification and external resources A CT scan showing air in the mediastinum ICD 10 J …
88chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by …
89coleopteran — /koh lee op teuhr euhn, kol ee /, adj. 1. belonging or pertaining to the order Coleoptera. n. 2. a beetle. [1840 50; COLEOPTER(A) + AN] * * * ▪ insect Introduction any member of the insect order Coleoptera, consisting of the beetles and weevils …
90Solitary tract — Infobox Brain Name = PAGENAME Latin = tractus solitarius medullae oblongatae GraySubject = 187 GrayPage = 785 Caption = Transverse section of medulla oblongata below the middle of the olive. (Fasciculus solitarius labeled at upper right.)… …
