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باشرح كل شي عن aynx هاي اول صورة لها ..تحدد وين هي بالظبط ..
Vie pdtin is a mpex atin, and invves patiay a systems f the bdy. Vie pdtin begins with espiatin (beathing). Ai is inhaed as the diaphagm (the age, hiznta mse bew the ngs) wes. The vme f the ngs expands and ai shes in t fi this spae. We exhae as the mses f the ib age we and the diaphagm aises, essentiay sqeezing the ai t.
In de t pde snd, addt mses (the "va d ses") ae ativated, pviding esistane t exhaed ai fm the ngs. Ai then bsts thgh the sed va ds. As the ai shes thgh the va ds, the pesse between the ds dps, sking them bak tgethe. This is knwn as the "Beni Effet." This vibatin, the atin f the va ds being bwn apat and then "sked" bak tgethe, is epeated hndeds even thsands f times pe send, pding what we hea as vie. This snd, eated at the eve f the va ds, is then shaped by msa hanges in the phaynx (that) and a avity (inding the ips, tnge, paate, and jaw) t eate speeh.
The aynx (a-inks), mmny aed the "vie bx," is a tbe shaped stte mpised f a mpex system f mse, atiage, and nnetive tisse. The aynx is sspended fm the hyid bne, whih is signifiant in that it is the ny bne in the bdy that des nt atiate with any the bne. The famewk f the aynx is mpsed f thee npaied and thee paied atiages. The thyid atiage is the agest f the npaied atiages, and esembes a shied in shape. The mst antei ptin f this atiage is vey pminent in sme men, and is mmny efeed t as an "Adam's appe." The send npaied atiage is the iid atiage, whse shape is ften desibed as a "signet ing." The thid npaied atiage is the epigttis, whih is shaped ike a eaf. The attahment f the epigttis aws it t invet, an atin whih heps t diet fd and iqid int the esphags and t ptet the va ds and aiway ding swawing.
The thee paied atiages inde the aytenid, neifm, and niate atiages. The aytenids ae shaped ike pyamids, and bease they ae a pint f attahment f the va ds, aw the pening and sing mvement f the va ds neessay f espiatin and vie. The neifm and niate atiages ae vey sma, and have n ea-t fntin
Thee ae tw pimay gps f ayngea mses, extinsi and instinsi. The extinsi mses ae desibed as sh bease they attah t a site within the aynx and t a site tside f the aynx (sh as the hyid bne, jaw, et.). Thee ae eight extinsi ayngea mses, and they ae fthe divided int the spahyid gp (abve the hyid bne) and the infahyid gp (bew the hyid bne). The spahyid gp indes the styhyid, myhyid, genihyid, and digasti mses. The spahyid extinsi ayngea mses wk tgethe t aise the aynx. The infahyid gp indes the stenthyid, stenhyid, thyhyid, and mhyid mses. The infahyid extinsi ayngea mses wk tgethe t we the hyid bne and aynx.
The intinsi ayngea mses ae desibed as sh bease bth f thei attahments ae within the aynx. The intinsi mses inde the inteaytenid, atea iaytenid, pstei iaytenid, ithyid, and thyaytenid (te va d) mses. A f the intinsi mses ae paied (that is, thee is a ight and eft mse) with the exeptin f the tansvese inteaytenid. A f the intinsi ayngea mses wk tgethe t addt (se) the va ds with the exeptin f the pstei iaytenid, whih is the ny mse that abdts (pens) the va ds.
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