HLTH 230 Final: HLTH230 Study Summary Notes

• School: Queen's University
• Department: Health Studies
• Course: HLTH 230
• Professor: Jeffery Lalonde

Document Summary

Atrophic gastritis: inflammation of stomach commonly in the elderly (unhealthy stomach cells = decreased hcl and intrinsic factors) Supplementation of either folate or b12, but if folate is given when b12 is needed (masked), devastating neurological symptoms b12 needed to maintain nerves still!!!! (cid:894)to (cid:373)ai(cid:374)tai(cid:374) (cid:374)er(cid:448)e sheaths so that (cid:272)reepi(cid:374)g paral(cid:455)sis does(cid:374)"t happe(cid:374)(cid:895) Stomach: hcl a(cid:374)d pepsi(cid:374) release b(cid:1005)(cid:1006) fro(cid:373) the protei(cid:374)s it"s (cid:271)ou(cid:374)d to in food. B12 binds with intrinsic factor (secreted in the stomach) in the small intestines. Intrinsic factor and b12 tra(cid:448)el to the e(cid:374)d of s(cid:373)all i(cid:374)testi(cid:374)e (cid:449)here it"s re(cid:272)og(cid:374)ized. They work together in pathways all over the body. Choline: essential and used to make acetylcholine and lecithin (ai established) Deficiency: rare liver damage, but some is required in diet; production not adequate. Toxicity: low bp, liver damage, bo, sweat, saliva, reduced growth. (cid:272)ar(cid:374)iti(cid:374)e tra(cid:374)sports lo(cid:374)g (cid:272)hai(cid:374) f. a. "s fro(cid:373) (cid:272)(cid:455)tosol to (cid:373)ito(cid:272)ho(cid:374)dria for o(cid:454)idatio(cid:374)- Converts tryp to serotonin, tyr to ne, assisting hormone production (thyroxine)