Steroids muaj ob lub luag haujlwm tseem ceeb hauv kev ua haujlwm lom neeg: raws li cov khoom tseem ceeb ntawm cov cell membranes uas hloov cov membrane fluidity; thiab raws li kev taw qhia molecule.
Dab tsi yog kev ua haujlwm ntawm steroids?
Steroid cov tshuaj hormones yog cov tshuaj lom neeg sib xyaw ua ke los ntawm cov nplhaib ntawm cov pa roj carbon atom uas ua lub luag haujlwm tseem ceeb hauv ntau yam kev ua haujlwm ntawm lub cev, suav nrogkev loj hlob, kev loj hlob, lub zog metabolism, homeostasis thiab kev yug me nyuam.
Nws yog ib txoj haujlwm ntawm steroids hlwb?
insulating thiab tiv thaiv cov pob txha thiab kabmob . pab ua chemical messengers . muab lub zog cia.
Dab tsi yog 3 lub luag haujlwm tseem ceeb ntawm steroids?
Steroids, zoo li cov roj cholesterol, ua lub luag haujlwm hauv rov tsim dua, nqus, tswj cov metabolism, thiab lub hlwb ua haujlwm.
Dab tsi yog steroids lipids?
Steroids yog lipids vim tias lawv yog hydrophobic thiab insoluble hauv dej, tab sis lawv tsis zoo li lipids vim lawv muaj cov qauv tsim ntawm plaub lub nplhaib fused. Cov roj (cholesterol) yog cov tshuaj steroid ntau tshaj plaws thiab yog qhov ua ntej rau vitamin D, testosterone, estrogen, progesterone, aldosterone, cortisol, thiab kua tsib ntsev.
