Gaskiya 7 game da kwakwalwar mutum

Wadatacce

• 1. Ya auna kimanin kilogram 1.4
• 2. Tana da jijiyoyin jini sama da kilomita 600
• 3. Girman ba shi da matsala
• 4. Muna amfani da fiye da 10% na kwakwalwa
• 5. Babu wani bayani game da mafarki
• 6. Ba za ka iya cakulkuli da kanka ba
• 7. Ba za ka iya jin zafi a cikin kwakwalwa ba

Kwakwalwa ɗayan gabobi ne masu mahimmanci a jikin mutum, wanda ba tare da shi rayuwa ba zata yiwu ba, duk da haka, ba a san komai game da aikin wannan mahimmin sashin ba.

Koyaya, ana yin karatu da yawa kowace shekara kuma wasu abubuwan sha'awa masu ban sha'awa an riga an san su:

1. Ya auna kimanin kilogram 1.4

Kodayake yana wakiltar kashi 2% na nauyin nauyin duk wanda ya balaga, wanda yakai kimanin kilogram 1.4, kwakwalwa itace gabobin da ke amfani da mafi yawan oxygen da kuzari, suna cinyewa zuwa 20% na wadataccen oxygen mai jini a zuciya.

A wasu lokuta, yayin daukar jarabawa ko karatu, misali, kwakwalwa na iya kashe kusan kashi 50% na duk iskar oksijin da ke cikin jiki.

2. Tana da jijiyoyin jini sama da kilomita 600

Kwakwalwa ba ita ce mafi girma a jikin mutum ba, duk da haka, don karbar duk iskar oksijin da take bukata don aiki yadda ya kamata, tana dauke da jijiyoyin jini da yawa wadanda, idan aka sanya su ido da ido za su kai kilomita 600.

3. Girman ba shi da matsala

Mutane daban-daban suna da kwakwalwa daban-daban, amma wannan ba yana nufin cewa mafi girman ƙwaƙwalwa ba, mafi girman hankali da ƙwaƙwalwar ajiya. A zahiri, kwakwalwar mutum a yau tana da ƙanƙanta fiye da shekaru 5,000 da suka wuce, amma matsakaicin IQ yana ta ƙaruwa a kan lokaci.

Explanationaya daga cikin mahimman bayani game da wannan shi ne cewa ƙwaƙwalwar tana aiki da kyau don aiki mafi kyau a ƙarami, ta amfani da ƙananan kuzari.

4. Muna amfani da fiye da 10% na kwakwalwa

Akasin yadda ake yadawa, dan Adam baya amfani da kashi 10% na kwakwalwarsa kawai. A zahiri, duk sassan kwakwalwa suna da takamaiman aiki kuma, kodayake duk basa aiki a lokaci guda, kusan duk suna aiki yayin rana, da sauri sun zarce alamar 10%.

5. Babu wani bayani game da mafarki

Kusan kowa yana mafarkin wani abu a kowane dare, koda kuwa basu tuna shi washegari ba. Koyaya, kodayake lamari ne na duniya, har yanzu babu wani bayani na kimiyya game da lamarin.

Wasu ra'ayoyin sun nuna cewa hanya ce da kwakwalwa zata ci gaba da motsa jiki yayin bacci, amma wasu kuma suna bayanin cewa zai iya zama wata hanya ta sha da adana tunani da tunanin da yake yi da rana.

6. Ba za ka iya cakulkuli da kanka ba

Ofayan mahimman sassa na kwakwalwa, wanda aka sani da cerebellum, shine ke da alhakin motsi na ɓangarorin jiki daban-daban kuma, sabili da haka, yana iya yin hango ko hasashen abubuwan jin daɗi, wanda ke nufin cewa jiki ba shi da amsar da ta dace da cukulkuli ta mutum da kansa., tunda kwakwalwa na iya sanin daidai inda kowane yatsa zai taba fatar.

7. Ba za ka iya jin zafi a cikin kwakwalwa ba

Babu na'urori masu auna ciwo a cikin kwakwalwa, saboda haka ba zai yuwu a ji zafin yankan rauni ko naushi kai tsaye a kan kwakwalwa ba. Abin da ya sa neurosurgeons ke iya yin tiyata yayin farke, ba tare da mutumin ya ji wani ciwo ba.

Koyaya, akwai na'urori masu auna firikwensin a cikin membrans da fatar da ke rufe kwanyar da kwakwalwa, kuma wannan shine zafin da kuke ji yayin hatsari da ke haifar da raunin kai ko kuma yayin ciwon kai mai sauki, misali.