Ọdịdị nke otú esi arụ ọrụ

Akpa nke iku ume , ikuku ikuku n'ime akpa ume gị, a na-akpọ mmụọ nsọ ma ọ bụ nsị . Mgba ume na-eme n'ihi nnukwu akwara iku ume a na-akpọ diaphragm, nke dị n'okpuru akpa ume na ribbage.

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Mgbochi Na-egbuke egbuke
Ụdị ngwangwa nke mkpụrụ ume na-ekpo ọkụ n'oge inhalation. Getty Images / Matthias Tunger

Mgbe ị na-ekpo ọkụ, diaphragm na uru dị n'etiti nkwekọrịta gị, na-eme ka nrụgide na - adịghị mma - ma ọ bụ mgbu - n'ime oghere obi gị. Nsogbu ọjọọ na-adọta ikuku ị na-eku ume n'ime akpa ume gị.

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Mmetụta nke Nri
Ihe ngosi X-acha na-egosi inhalation (aka ekpe) na mkpochapu (nri). Getty Images / ZEPHYR / SCIENCE PHOTO LIBRARY

Ọchịchị anaghị adị ka balloons kama ọ bụ nke dị nro, nke na-agbanwe agbanwe nke na-adaba mgbe ikuku jupụtara. Ya mere, olee otu ikuku si abanye ebe ahụ? Ebee ka ọ na-aga? Ka anyi soro ikuku ume site na nmalite rue ocha.

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Inwe Mgbu
Getty Images / Westend61

Mgbe ị na-eku ume, ikuku na-abanye site na imi na ọnụ ma na-aga ala gị, site na igbe olu gị na n'ime trachea, nke a makwaara dị ka windpipe.

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Ịbanye Nlekọta
Osisi okike nke ngụgụ. Getty Images / ALFRED PASIEKA / SCIENCE PHOTO LIBRARY

Njedebe nke trachea gị na-agbapụta ihu Y-ọdịdị ma na-emepụta bronchi. Ụgbọelu na-agafe ma ọ bụ aka nri ma ọ bụ aka ekpe na n'akụkụ abụọ nke ngụgụ.

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Ịbanye Osisi Bronchial
Bronchi nke akpa ume mmadụ, ihe atụ. Getty Images / PIXOLOGICSTUDIO / SCIENCE PHOTO LIBRARY

N'ime akụrụgụ, alaka ahụ na-egbuke egbuke na-abanye n'ime ọkụ, nke yiri alaka osisi.

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Ịkọpụta na Bronchioles
Mechie nke bronchiole. Getty Images / MedicalRF.com

Ikuku na-agafe na bronchioles, nke na-anọgide na-adị obere ruo mgbe ikuku ruru na nsọtụ nke alaka.

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Na-ejuputa Ugo
Ogologo nke alveoli, usoro iku ume mmadu. Getty Images / PIXOLOGICSTUDIO

Na nsọtụ nke bronchioles bụ ụyọkọ nke obere akpa na-anakọta ikuku, a na-akpọ alveoli.

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Exchange gas
Alveoli na-egosi usoro mgbanwe gas site na ikuku oxygen na carbon dioxide, ikuku na-ekpo ọkụ (akụ anụnụ anụnụ) na ikuku na-ekpo ọkụ (akụ ụcha). Getty Images / Dorling Kindersley

Mgbe ikuku ruru alveoli , oxygen na-agbasa site na akpụkpọ ahụ n'ime obere ọbara na-akpọ capillaries, carbon dioxide na-agbasakwa ọbara na capillaries n'ime alveoli.

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Na-ekpochapu Ya
Getty Images / Mark Bolton

Akara nke abụọ nke iku ume, ịfụ ikuku site na ngụgụ, a na-akpọ ngwụcha ma ọ bụ ume ọkụ . Mgbe ikuku oxygen na carbon dioxide na-etinye na alveoli, a na-eweghachite diaphragm na nrụgide dị mma n'ime oghere obi. Nke a na-eme ka ikuku si na ngụgụ ahụ pụta, na-esote n'azụ ụzọ ahụ ọ na-eji nweta ngụgụ. A na-emeghachi usoro ume ume dum ume ugboro iri na iri abụọ na nkeji n'otu okenye.