Wadatacce
Thecircadian rhythm yana nufin oscillations wanda ke ratsa wasu masu canjin halittu yayin tazara na lokaci.
Sautin circadian yana da alaƙa da jerin abubuwan da ke faruwa a cikin rayayyun halittu a cikin yini, lura da cewa yanayi ba ɗaya bane a cikin awanni 24.
Agogon nazarin halittu
Dangane da 'yan adam, wanzuwar yanayin circadian yana nufin yin la’akari da cewa tsarin rayuwa yana faruwa ga yawancin, tare da wanilokacin hutawa kuma wani don aikiBa a samar da shi kawai don dalilai na al'ada amma akasin haka yana da alaƙar kai tsaye da yanayin ɗan adam.
Yawancin muhimman ayyuka na ɗan adam Suna yin biyayya da wannan ƙa'idar, wanda ke nuna cewa ƙimarsu ba ta ɗorewa ba amma tana dogara ne akan sake zagayowar yau da kullun da ake nazarin su: ana maimaita tsarin bambancin kowace rana.
Wani lokacin circadian rhythm an san shi gabaɗaya azaman agogon halitta ko agogon ciki. Asalin wannan jerin abubuwan na iya faruwa a cikin sel mafi tsufa, don kare kwafin DNA daga babban hasken ultraviolet, wanda ake samu a rana. Daga wannan canjin ne kwafin DNA ya fara faruwa cikin dare, wani abu da ya riga ya kasance a cikin halittun hominid.
- Duba kuma: Misalan rhythms na ilmin halitta
Misalai na circadian rhythm
- Matsalolin tashin jirage lokacin da dole ne mutum yayi tafiya zuwa wata ƙasa (jet lag).
- Mafi ƙasƙancin zafin jiki a sanyin safiya.
- Barci mai zurfi wanda ke faruwa da misalin karfe 2 na safe.
- Dakatar da hanjin cikin karfe 10:30 na dare.
- Ruwan Melatonin da misalin karfe 9:00 na dare.
- Mafi girman zafin jiki, da misalin karfe 7:00 na dare.
- Mafi girman elasticity na tsoka, a 17:00.
- Mafi daidaituwa kusa da tsakar rana.
- Hawan jini a kusan 6:00.
- Babban ɓoyayyen testosterone kusa da 09:00.
Gyara da'ira
The tsawon lokacin sake zagayowar rhythmic Yana, kamar tsawon rana, awanni 24: abu ne na yau da kullun don rim ɗin ya kasance da tsayayye tare da lokacin wannan adadin a ƙarƙashin yanayi na yau da kullun.
Ana iya canza wannan sake zagayowar, amma ta yanayin sa dole ne a ja shi, wanda ke nuna cewa lokacin da suka faru matsalolin waje Yana da yawa agogo ya canza na daysan kwanaki har ya koma daidai.
Bugu da ƙari, yana da mahimmanci cewa agogon circadian yana kula da lokacin sa na sa'o'i 24 ba tare da la'akari da yanayin matsin lamba da zafin jiki ba, a cikin tsarin da aka sani da diyyar zafin jiki.
Tsarin circadian wani tsari ne wanda ke faruwa a cikin mutane da wasu dabbobi. An yarda da ikirarin cewa a cikin dabbobin rana (kamar mutane), da lokacin agogo mai ƙarewa Ya fi awanni 24 (an bayyana cewa lokacin da mutum ya keɓe daga muhallinsa na waje, hailar sa awa 24 da rabi ne), yayin da dare ya rage.
Rhythm cuta
Kamar dabaru daban -daban na jikin mutum, agogon nazarin halittu na ciki na iya samun sa canje -canje da matsaloli. Tsawon lokacin da ya fi girma ko ƙasa da awanni 24 na iya haifar da rikitarwa daban -daban gwargwadon yadda aka tsara rayuwar yau da kullun don rayuwa ta wannan hanyar, da abubuwan da ke horar da agogon halitta, kamar tsananin haske.
Matsalar nan da nan mafi sauri daga cikin waɗannan rashin bacci gajere ne ko dogon bacci, amma akan lokaci wannan na iya haifar da cututtuka daban -daban, yawanci na zuciya da jijiyoyin jini.
