Plasma wani ruwa ne wanda ba shi da tantanin halitta wanda aka samu ta hanyar centrifuging dukkan jinin da ke barin magudanar jini bayan maganin hana jini.Ya ƙunshi fibrinogen (fibrinogen za a iya canza shi zuwa fibrin kuma yana da tasirin coagulation).Lokacin da aka ƙara ions calcium a cikin plasma, sake dawowa yana faruwa a cikin plasma, don haka plasma ba ta ƙunshi ions calcium kyauta ba.
Babban ayyuka na plasma
1. Aikin gina jiki Plasma ya ƙunshi adadi mai yawa na furotin, wanda ke taka aikin adana kayan abinci.
2. Akwai da yawa lipophilic dauri shafukan rarraba a kan babbar surface na sufuri aiki sunadaran, wanda zai iya ɗaure zuwa lipid-soluble abubuwa, sa su ruwa-soluble da kuma sauki sufuri.
3. Ayyukan Buffering Plasma albumin da gishirin sodium ɗin sa suna samar da nau'i-nau'i biyu na buffer, tare da wasu nau'ikan nau'ikan buffer gishiri na inorganic (wanda aka fi sani da carbonic acid da sodium bicarbonate), don adana ma'auni na tushen acid a cikin plasma da kiyaye daidaiton pH na jini.
4. Samuwar colloid osmotic matsa lamba Kasancewar plasma colloid osmotic matsa lamba abu ne mai mahimmanci don tabbatar da cewa ruwan da ke cikin plasma ba za a canza shi zuwa waje na tasoshin jini ba, ta yadda za a ci gaba da kiyaye yawan adadin jini.
5. Kasancewa cikin aikin rigakafi na jiki da kuma taka muhimmiyar rawa wajen tabbatar da aikin rigakafi, kwayoyin rigakafi, tsarin haɓakawa, da dai sauransu, sun ƙunshi plasma globulin.
6. Mafi yawan abubuwan da ke tattare da ƙwayoyin cuta na plasma, abubuwan da ke tattare da ƙwayoyin cuta na physiological da abubuwan da ke inganta fibrinolysis da ke cikin coagulation da ayyukan anticoagulation sune sunadaran plasma.
7. Ayyukan ci gaban nama da kuma gyara nama mai lalacewa suna samuwa ta hanyar canza albumin zuwa sunadaran nama.
Lokacin aikawa: Maris 18-2022
