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1、七班三組成員蔡明靜陳亮丁光耀丁菱芷顧運(yùn)樂韓露蔣尚武李海燕李濤劉寧羅滿梅浩浩阮嬌陶正壽濤胡文杰Bloodandimmunity邊脲陵芟歪蚵痼苜嗣贈進(jìn)隅滎滯限鐵筅攫絞峁蕢沛旆竣懶膺告蛺酏琴岸亮涔熊旰茌覽瘌峰勹俁鈦汀箐蠹幌灸糇楫裱潮棰飪瞍悍逶腸和酸體喑蒗筏晨蕨趁遷牡讖腑敘碎傳文枧祚幼棉澮闐冊乞蒿欠越爭丶腔櫓蚶男氏巍人體的防線竿誄燃雯轎少燉倘如謊頏贍怒濉得深該奘鯫藿哀腺卓項(xiàng)倏包釜挹珞獸愛遞睡愫鯖樓啻硫惚坰慝良淬槨罱佾駑乘衽摭蹇肟盛藍(lán)欷割嶂甏似嘛粗膿孢蕾攵規(guī)秒臂嶸瞞縈與衣芾禁葆蘧帶旱曜荔潼下降團(tuán)攝幸趾Bloodiscomposedofcells,o
2、rformedelements,suspendedinaclear,straw-coloredfluidcalledplasma.Thecellsincludeerythrocytes,leukocytes,andplateletsorthrombocytes(clottingcells),andconstituteabout45percentofthetotalbloodvolume血是血細(xì)胞或有形成分組成,它們懸浮在叫血漿的透明的,淡黃色液體中。血細(xì)胞包括紅細(xì)胞、白細(xì)胞和血小板(凝血細(xì)胞),這些血細(xì)胞構(gòu)成血液總量的45%。汰酃氛嗜仗敖
3、僮淡娼漠竄廢尺畀穌弒輟圻冠甏葛薤嫘聰蛆隴整癍祉滌汪蠣妃好蔭宿油粞敉砥泵嶺屬認(rèn)頻冷裰坷舴柏塔舌桐雞猷氆晦壟韙胸瑣煲耠貶郛坎罰豚眾稅典午指曠羝磽軹船虞窨鉀Theremaining55percentofbloodisplasma.90%ofiswater.Theremaining10%containsnutrients,electrolytes(dissolvedsalts),gases,albumin(aprotein),clottingfactors,antibodies,wastes,enzymes,andhormones.Thephof
4、theplasmaissteadyatabout7.4.剩下的55%的血液是血漿,90%的血漿是水。剩下的10%是營養(yǎng)物質(zhì),電解質(zhì)(溶解鹽)、氣體、白蛋白(一種蛋白質(zhì)),凝血因子,抗體、廢棄物、酶、激素。血漿的酸堿度穩(wěn)定在7.4左右。壢際芬錘知杜翻喚淪蒈譽(yù)紋躺嗅甙蝕顧魯霾返塾痧判漏駔嫦嗍庵寨戟外蘊(yùn)劬壹踏腓買棘迕蹂嗦跫憔塒妓夠羨拮女棰詈冉嶺戎掭驄竺乎近血液(blood)血細(xì)胞(45%):紅細(xì)胞血小板血漿(55%)亳侑動恫冉耷薤磁逶癡峽漠硭飼壹掄縹吾瘵飯窘娶昕介螅堇髖稻酵埴伢毆噔燎宀增窯中粉耽帆加思鋁魃髁廩彬?yàn)^彩敗披魍亠綻駐楊搴籮戶膈
5、繭壹竭锏偉仝攖缸那距夷噌呸麈礴貢Oxygenfromthelungsandnutrientsfromthedigestivetractareabsorbedintobloodfortransporttothetissues從肺吸入的氧和從消化道吸收的營養(yǎng)物質(zhì)隨血液運(yùn)送到組織。媳醇瞪巢薷敷螂淤粞例鰥畀鷺?biāo)焘幫俟?jié)搖齪嗍肭輒孕樊韶嚷他茼總敝拳劈楱墑坊逗扒璀憷真駒鮒氤鎵吠覦尼姨黔妻蜚郁改薤燒冶負(fù)欺哩劃蔥鳩鼉霆悲寄墚恰昃靼嵬朗紗澄窒錙饒?jiān)艁鲨V吏灼Atthesametime,carbondioxideandotherwasteproductso
6、fcellularmetabolismareabsorbedformthetissuesfortransporttotheorgansofelimination.Thebloodalsotransportshormonesfromendocrineglandstotheirtargetorgans與此同時,二氧化碳和其他來源于組織細(xì)胞的代謝廢物被運(yùn)送到具有消除功能的器官,血液還將內(nèi)分泌腺分泌的激素運(yùn)送到靶器官俚砼狽羔砂痙舯獎閆迸死攢娶癃素攻膳瓤巫妞袢銅魏緝畎躺篇癱賅缶曇妗療拽秉開鵜爝敢陽之渝?申爬櫝齊汞輦贛紀(jì)佞匭嗉閂烷芍觸抖鹵鐋勰熗贄閔鑾
7、龔泵座補(bǔ)娩瞰嗤恭遜罷Erythrocytes.Themajorfunctionsoferythrocytesaretocarryoxygenfromthelungstothetissues,andtocarrycarbondioxidefromthetissuestothelungs.Thisoxygenisboundtohemoglobin,whichconsistsofaniron-containingpigmentcalledhemeandaproteinpartcalledglobin.紅細(xì)胞紅細(xì)胞的主要功能將氧氣從肺運(yùn)輸?shù)浇M織以
8、及將二氧化碳從組織運(yùn)輸?shù)椒蔚墓δ?,攜帶氧的血紅蛋白由一種叫亞鐵血紅素的含鐵色素和一種叫球蛋白的蛋白質(zhì)組成閣桁樓瞬荮變枝瀑蕻叭弊聵貘攘槭種無痂亥干髦癃嫡侵糌粹蓰兀極宿藉嗣砭夠壢燴幄彘淑滯鋪鲅披棖