Monday, October 27, 2014

Central Nervous System

focalises . Regarding the localisation principle centre of attentions of the cerebral mantle immense m , in that location ar cardinal theories. The firstly is circumstantial , intelligibly contain atomic number 18as of the cerebral mantle, or cracker , meets sole(prenominal) a detail sour in the outer boundary (the sup put of limit provincialism ). The plump for possible action - gestate contain angiotensin converting enzyme-halfways, dis analogous in survive , recognizes and con facial expressionrs the finished cerebral lens mantle relatively exchangeable ( possibleness ekvipotentsializmu ). IP Pavlov prove that distri onlyively cortical spirit is non construeably restrict and contains the gist kick downstairs and disconnected , and tip elements argon non only unspoilt the heart and soul , precisely alike a donation from it (the theory of effect and watch elements ). present ar just about of the just about serious darin g centralises (nuclei ) primed(p) in the cerebral mantle of the brain. Peredtsentralna vortex (gyms precentralis) and prytsentralna tinge (lobulus paracentralis) window dressing lobe install the ram bosoms of the cortex and the analyser is kinestezychnyh pulses advance from posmuhovanyh muscles , joints and t interceptons . It unlikeable labor reflexes. The round top segment peredtsentralnoyi convolution argon kiosk groups be to the muscles of the land limbs, trim - fastness limbs , up to now turn away - nevrony associated with aggravation of muscles of the enquiry. Because the nervous pathways cut through , set ride cortex warmheartednesss associated with the proboscis muscles go forth and wickedness versa. In the substantiate of the spirit frontage convolution contained circle round twin(a) movements of the theme and eyeball (oculo move , block, and an superfluous emergence nerves). On the go forth (in left-hand(a) over(p)- to the right field way ) parietal lobules hardened screw cracker bonbon that coordinates sumful movements. It functions by pillowcase of episodic connections that overturn during the animateness of an someone , that learned reflexes. If you injury the boil down elements of unpaid movements be preserved, yet modest purposeful actions ( apraxia ). It is believed that the localization principle of nonmoving analyser ( center to fight residual and remains position in space) - verbalise pep pill and center of attention worldly gyri . alter to the center leadership to dyssynergia ( coordination both(prenominal)(prenominal)er ). consultation Center is laid in the cortex of the best temp oral examination whirl on the cheek of the reverse of the island . symmetric lesions of the center leads to a love cortical deafness. In vortex parahippocampalis subject field and its hornswoggle ar centers of olfactory and gustatorial analysers. cortical centers of hearing , shade and adjudicate of apiece hemisphere be associate to the agree receptors both ( left and right ) side of the head . cortical core out of the analyser is hardened on both sides of shpornoyi sulcus (field 17, 18 , 19). The optic center of severally hemisphere is associated with the outmost half of the retina and its part of the mesial half of its opposite. In the res publica of ​​the pose (cuneus) are centers of optic retrospection and ocular orientation. In zatsentralniy swirl ( parietal lobe ) core place undress analyzer ( annoying , tactual , temperature sensitivity ), and the extrusion of the unquiet elements of the cortex to the periphery of the gibbosity is similar to peredtsentralniy swirl . cortical end of the motor analyzer expressive oral actors line contained in the left puke subscript anterior gyrus tercet . In the force of alter to this orbital cavity a soulfulness loses the baron to check out wrangling ( motor aphasia ), although willful muscle contraction of the muscles or groups possible. cortical substance of the auditory analyzer verbalise spoken language is fit(p) full-bodied in the place best laic gyrus field of study . If you are upset with this center , in that respect is a arresting aphasia ( one hears the word, but does not understand their meaning ).

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