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Abstract AIK AND SCOPE 01 orHB:SIS Calcium and pho6phorl,l.e are known to play a t’Wldemental role in variOlUl e.opects 0’£ gene1”al. metaboUam. CIslo1mnand phos.phOrltil are the main bU1.1QingelelMnts in bone and teetb and are involved aoma-bow 1n vQJ;’1oWll other tissues. They are eesential and 1ndlslpensible for growth and developnent of the orga.nism.Calcium and ph08- p.Ilo~U8 together ¥11th CElt’tedn other Inor:gan!.o 10.ns, are p:reilent 1n the extr,acellular oompartment which affects nerve stability’ (l.nd excitability and lU’e neoessary f’or 111•1.11;1;1::8 contrae tion. 0 ard1ac rhythmicity • blood oQI:Ig”’la t101l., milk production and the fonnat:Lon of :tnter’cel.luler cement s uba ta.noe • 1’~yare involved :1.n.variOUB enzymatic reactions aM are a1. J essential Wl cOUJlli~ factors bet’lfealt .timl.l1ll8 and the 88Cr\!tion in ’ltar:iou..e endccrl.nal activities. !I1arq fae tors are known to influence and regulate the blood serum. lave 1 of calc 1um e..nd pl1oepllo.rU3. 1lIn0nl&st those 4- factors are:: Calo1 ton1n t parathormone ultrav1oltl:~ 1r.rad, 1at1on. vltom1.o D,plasme pro’tein,llcid base bBla~e and eleotrolytes. |