Lub pancreas muaj pawg ntawm cov hlwb uas tsim cov tshuaj hormones. Cov pawg no hu ua islets. … Beta cells ua cov tshuaj hormone insulin, uas txo cov piam thaj. Hauv hom 1 mob ntshav qab zib mellitus, lub cev tiv thaiv kab mob ua yuam kev ua rau cov beta hlwb.
Puas yog islet cells beta cells?
Islets muaj ntau hom hlwb, suav nrog beta hlwb uas ua rau cov tshuaj insulin. Insulin pab koj lub cev siv cov piam thaj rau lub zog thiab pab tswj koj cov ntshav qabzib, tseem hu ua ntshav qab zib.
beta hlwb hu ua dab tsi?
Beta cells yog cov hlwb uas ua insulin, ib yam tshuaj uas tswj cov qib qabzib (ib hom suab thaj) hauv cov ntshav. Beta hlwb muaj nyob rau hauv pancreas nyob rau hauv pawg ntawm cov hlwb hu ua islets. Hauv hom 1 mob ntshav qab zib mellitus, lub cev tiv thaiv kab mob ua yuam kev ua rau cov beta hlwb.
hom cell tsim ib lub islet?
Cov islets muaj plaub hom cell, ntawm peb ( alpha, beta, thiab delta hlwb) tsim cov tshuaj hormones tseem ceeb; thib plaub (C cells) tsis paub ua haujlwm.
Ib lub islet muaj pes tsawg leeg?
Islets ntawm Langerhans yog peb-seem pawg ntawm kwv yees li 1000 lub hlwbuas ua rau cov kab mob endocrine ntawm tus txiav, thiab txhua lub islet nyob ib ncig ntawm 50-500 μm hauv txoj kab uas hla.
