Tuesday, February 12, 2008

Biological Theories

Wear-and-Tear theory
Aging associated changes are the result of chance damage accumulating over time.

Accumulative-Waste Theory
The buildup in cells of waste products that presumably interferes with metabolism.

Autoimmune Theory
Aging results from gradual decline of the body’s autoimmune system.

Cross-Linkage Theory
Aging results from accumulation of cross-linked compounds interfering with normal cell function.

Free-Radical Theory
Free radicals (unstable and highly reactive organic molecules) cause cell damage that results in symptoms we associate with Aging

Cellular Theory
Aging can be explained by structural and functional changes in the cells of an organism.

Click here for more about Glutathione and its benefits to our body.

35 comments:

開心有巧克的 said...

若對自己誠實,日積月累,就無法對別人不忠了。........................................

走吧 said...

想像是什麼並不重要,想像能做什麼才重要 ..................................................

玉苓 said...

路過--你好嗎..很棒的BLOG.........................................

曉豪 said...

性愛文性愛性交自拍走光貼走光自拍自拍性照片蒼警空裸体女人裸體按摩辣妹18禁遊戲辣妹拍貼辣妹根辣妹做愛電影辣妹情色貼圖站舞碼臺灣圖貼臺灣情色榜維克斯論區維基百科臺灣 kiss 貼圖區臺灣一夜情臺灣巨乳臺灣本土貼圖臺灣自拍圖臺灣色情kiss臺灣色情片臺灣色情貼圖臺灣色情貼圖區臺灣色情影片臺灣美女寫真辣妹貼圖自拍gogogirl視訊美女 網路小說 正妹計時器自拍貼圖

明宏明宏 said...

Cool blog網愛聊天室色情網站交友找啦咧免費影片成人笑話成人圖庫sexy女同志聊天室愛戀情人用品情趣爽翻天咆哮小老鼠入口85cc6k脫衣人妻sexy85c脫光光taiwansex淫女情色成人男女做愛美女做愛脫衣秀a片正妹淫蕩色情後宮040185c85c77p2p77p2p性幻想手淫18禁

GeraldF_Rotter雅慧 said...

想像力的力量比知識更加巨大。........................................

ParisH_Cadiz06 said...

目標是什麼不重要,目標能產生什麼樣的效果才重要........................................

嘉容嘉容 said...

非常感謝~3Q~....................................................

文君 said...

世間事沒有一樣沒有困難,只要有信心去做,至少可以做出一些成績。........................................

Anja021netteC_021Restrepo1 said...

After a storm comes a calm..............................................

毅群 said...

水是聰明者的唯一飲料. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

韋于倫成 said...

真正的愛心,是照顧好自己的這顆心。........................................

寶堅強皓 said...

在你一無所有的時候 是誰在陪伴你 他便是你最重要的人..................................................

QuinnJ怡潔 said...

婚姻對男人來說是賭他的自由,對女人而言卻是賭她的幸福。............................................................

慈佐 said...

向著星球長驅直進的人,反比踟躕在峽路上的人,更容易達到目的。..................................................................

溫淑芬 said...

這個時代,不缺乏感傷,但缺乏反思~~希望能多看到值得思考.................................................................

洪筱婷 said...

Many a little makes a mickle...................................................................

志文 said...

生存乃是不斷地在內心與靈魂交戰;寫作是坐著審判自己。......................................................................

江婷 said...

死亡是悲哀的,但活得不快樂更悲哀。......................................................................

信豪信豪 said...

成熟,就是有能力適應生活中的模糊。.................................................................

陳智強 said...

沈舟側畔千帆過,病樹前頭萬木春............................................................

玉苓玉苓 said...

下次再來希望可以看到新的作品喔。............................................................

文郭ss華賴ss添卉顏俊s任 said...

hello~來拜訪你囉~部落格很棒^^!..................................................................

曹依潔曹依潔 said...

來囉~先問聲安.................................[/url]...............

江桂宸江桂宸 said...

今夜星光多美好~祝你快樂~~~~............................................................

怡潔怡潔 said...

cool blog,期待更新..................................................................

琬安琬安 said...

單純喜歡你的部落格,希望你能收到我的感謝 ^^............................................................

RicoLisi0802志竹 said...

聰明人之所以不會成功,是因為他們缺乏了堅忍的毅力。..................................................

ToryO_Vis建銘 said...

Make hay while the sun shines...................................................

亦奈美妮 said...

成熟,就是有能力適應生活中的模糊。............................................................

偉曹琬 said...

在你一無所有的時候 是誰在陪伴你 他便是你最重要的人......................................................................

瑋洪洪洪洪洪婷 said...

從人生中拿走友誼,猶如從生活中移走陽光......................................................................

守何何何韋 said...

河水永遠是相同的,可是每一剎那又都是新的。..................................................

麗王王珠 said...

在莫非定律中有項笨蛋定律:「一個組織中的笨蛋,恆大於等於三分之二。」. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

宜DimpleHollow欣 said...

好熱鬧喔 大家踴躍的留言 讓部落格更有活力..................................................