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Ib lub tshuab zoo kawg nkaus hauv peb lub cev: Cia peb kawm txog Lub Plawv thiab Lub Cev Ntshav!

Ib lub tshuab zoo kawg nkaus hauv peb lub cev: Cia peb kawm txog Lub Plawv thiab Lub Cev Ntshav!

Koj puas tau xav tias lub suab "khawb khawb... khawb khawb..." thaum koj muab koj txhais tes tso rau ntawm koj lub hauv siab yog dab tsi? Qee zaum, tom qab khiav thiab ua si, lub suab no nrov dua, puas yog? Zoo, qhov ntawd yog lub tshuab zoo kawg thiab tseem ceeb tshaj plaws hauv peb lub cev, uas yog, txoj kev uas peb lub siab ua haujlwm. Yog tsis muaj lub siab no, thiab cov hlab ntsha uas txuas nrog nws thiab nqa cov ntshav thoob plaws lub cev, peb yeej yuav tsis muaj peev xwm nyob txawm tias ib pliag. Yog li, hnub no, cia peb tham txog lub plawv, uas tseem ceeb heev rau peb lub neej, thiab lub cev ncig ntshav. Cia kuv piav qhia rau koj hauv txoj kev yooj yim heev, hauv txoj kev uas koj tuaj yeem nkag siab.

Lub plawv yog dab tsi? Lub twj tso kua mis muaj zog tshaj plaws hauv peb lub cev!

Hais yooj yim xwb, koj lub siab zoo li lub twj tso kua mis ua los ntawm nqaij uas ua haujlwm tas li . Nws zoo li lub tshuab dej me me, tab sis nws ua haujlwm zoo kawg nkaus! Tus neeg laus lub plawv dhia ntawm 60 thiab 100 zaug hauv ib feeb. Nws dhia qeeb me ntsis thaum koj pw tsaug zog, thiab nrawm me ntsis thaum koj tawm dag zog, qhov ntawd yog qhov xwm txheej ntawm nws.

Xav txog seb, txij hnub uas koj yug los, lub siab me me no tau ua haujlwm rau koj yam tsis tau so, txawm tias koj pw tsaug zog lossis sawv los xij! Qhov ntawd zoo kawg nkaus li cas?

Txhua lub plawv dhia, lub plawv tso cov ntshav thoob plaws peb lub cev. Tsis yog tsuas yog cov ntshav xwb, tab sis cov ntshav no nqa cov pa oxygen , uas yog qhov tseem ceeb rau txoj sia. Nws zoo li lub tsheb uas xa zaub mov thiab dej haus.

Lub plawv ua haujlwm li cas? Ib qho zais me me!

Zoo, tam sim no cia peb saib seb muaj dab tsi tshwm sim hauv lub siab no. Qhov no zoo li ib zaj dab neeg me me.

1. Ua ntej, lub plawv xa cov ntshav uas muaj oxygen mus rau txhua qhov me me ntawm peb lub cev, hu ua cells (zoo li cov cell me me uas ua rau peb lub cev). Cov cell no yeej xav tau oxygen kom ua haujlwm thiab muaj sia nyob.

2. Thaum cov pa oxygen tau xa mus rau cov hlwb lawm, cov ntshav rov qab mus rau lub plawv. Tab sis tam sim no cov ntshav tsis muaj pa oxygen txaus, thiab muaj cov khoom pov tseg ntau dua los ntawm cov hlwb, tshwj xeeb yog cov pa roj carbon dioxide .

3. Tam sim no lub plawv xa cov ntshav uas tsis muaj oxygen, thiab muaj carbon dioxide mus rau lub ntsws kom ntxuav. Zoo li xa mus rau lub tsev ntxhua khaub ncaws.

4. Hauv cov ntsws, cov pa roj carbon dioxide hauv cov ntshav raug tshem tawm thiab hloov nrog cov pa oxygen tshiab. Nws yog cov pa oxygen no uas peb nqus thaum peb ua pa.

5. Tam sim no, cov ntshav huv si, muaj pa oxygen rov qab mus rau lub plawv.

6. Ces lub plawv mam li tso cov ntshav ntawd mus thoob plaws lub cev dua.

Lub voj voog no tshwm sim tas mus li, tsis muaj qhov kawg. Nws zoo li lub voj voog tig. Xav txog seb yuav muaj li cas yog tias qhov no nres txawm tias ib pliag! Yog vim li cas lub plawv yog ib qho ntawm cov kabmob muaj nqis tshaj plaws hauv peb lub cev.

Yog li ntawd, lub cev ntshav ncig no yog dab tsi? Lub network ntawm txoj kev uas khiav thoob plaws lub cev!

Zoo, peb tau tham txog lub plawv. Tam sim no cia peb saib seb cov ntshav uas lub plawv nqus tau mus thoob plaws lub cev li cas. Qhov ntawd yog qhov peb hu ua lub cev ncig ntshav . Qhov no zoo li lub network ntawm txoj kev hauv peb lub tebchaws. Txhua txoj kev loj, txoj kev me, thiab txoj kev me me sib sau ua ke los tsim lub cev no. Peb hu cov kev no ua cov hlab ntsha lossis cov hlab ntsha .

Muaj ob hom hlab ntsha tseem ceeb no:

  • Cov hlab ntsha loj: Cov no yog cov hlab ntsha loj uas nqa cov ntshav tawm ntawm lub plawv. Cov hlab ntsha no nqa cov ntshav huv uas muaj oxygen ntau uas lub plawv nqus mus rau txhua qhov ntawm lub cev. Lawv cov phab ntsa tuab dua me ntsis vim lawv yuav tsum tiv taus qhov siab ntawm cov ntshav uas los ntawm lub plawv.
  • Cov leeg ntshav: Cov no yog cov hlab ntsha uas khaws cov ntshav los ntawm ntau qhov chaw ntawm lub cev thiab xa rov qab mus rau lub plawv . Cov ntshav no feem ntau muaj cov pa oxygen tsawg thiab muaj cov pa roj carbon dioxide thiab lwm yam khoom pov tseg ntau.

Lwm qhov zais cia me me: Capillaries

Nruab nrab ntawm cov hlab ntsha thiab cov leeg ntshav, muaj ib lub network ntawm cov hlab ntsha me me, tsis tuab dua ib txoj plaub hau. Cov no hu ua capillaries . Lawv zoo li cov kev me me uas coj los ntawm cov kev loj mus rau cov tsev. Cov pa oxygen thiab cov as-ham tau sib pauv ntawm cov cell, thiab cov khoom pov tseg tau sau los ntawm cov cell mus rau hauv cov ntshav los ntawm cov capillaries no. Qhov no txhais tau tias qhov no yog qhov chaw sib pauv tseem ceeb tshaj plaws.

Peb tau txais kev pabcuam dab tsi los ntawm lub kaw lus no?

Cov kev pabcuam uas lub plawv thiab cov ntshav ncig muab rau peb muaj ntau yam suav tsis txheeb. Saib seb:

1. Kev muab pa oxygen: Raws li peb tau hais lawm, txhua lub cell hauv peb lub cev xav tau pa oxygen kom nyob thiab ua haujlwm. Cov pa oxygen no tau muab rau txhua lub cell los ntawm lub cev no, zoo li nws raug coj los tsev.

2. Kev faib cov as-ham: Cov khoom noj uas peb noj muab zog rau peb lub cev thiab kev loj hlob. Thaum cov khoom noj no zom tau lawm, cov as-ham - xws li cov vitamins, protein, thiab cov rog - raug nqa mus thoob plaws lub cev mus rau qhov chaw uas cov ntshav xav tau.

3. Kev Thauj Cov Tshuaj Hormones : Cov tshuaj Hormones yog cov tshuaj xa xov uas tswj txhua yam haujlwm hauv peb lub cev. Piv txwv li, cov tshuaj hormones no cuam tshuam rau tej yam xws li peb loj hlob thiab txhim kho li cas, thiab peb tswj peb txoj kev xav li cas . Cov tshuaj hormones no kuj raug thauj mus rau cov qhov tseem ceeb ntawm lub cev los ntawm cov ntshav.

4. Tshem tawm cov khib nyiab: Thaum peb cov cell ua haujlwm, lawv tsim cov khoom pov tseg. Nws zoo li cov pa luam yeeb tawm hauv lub hoobkas. Ib qho ntawm cov khoom pov tseg tseem ceeb yog carbon dioxide. Cov ntshav coj cov khoom pov tseg no los ntawm cov cell thiab nqa lawv mus rau cov kabmob (xws li lub ntsws thiab lub raum) uas tshem tawm lawv ntawm lub cev.

Nws yog ib qho tseem ceeb heev uas cov ntshav no yuav tsum yog ib txoj kev xwb . Nws zoo li txoj kev "ib txoj kev". Muaj cov kev sib cais rau cov ntshav uas muaj oxygen, thiab cov kev sib cais rau cov ntshav uas muaj carbon dioxide. Txwv tsis pub, txhua yam yuav sib xyaw thiab ua rau muaj kev ntxhov siab loj, puas yog?

Peb puas yuav tsum tiv thaiv lub kaw lus zoo kawg no?

Yog lawm, tau kawg! Xav seb yuav muaj teeb meem npaum li cas yog tias lub twj tso dej thiab cov kav dej hauv koj lub tsev tawg? Ib yam li ntawd rau lub plawv thiab cov hlab ntsha. Yog tias cov no tsis ua haujlwm zoo, peb lub cev tag nrho yuav muaj teeb meem.

Yog li ntawd, nws yog peb lub luag haujlwm los ua kom lub kaw lus muaj txiaj ntsig no noj qab nyob zoo.Tej yam yooj yim xws li noj zaub mov zoo, tawm dag zog txhua hnub, zam kev coj cwj pwm tsis zoo xws li haus luam yeeb , thiab muaj kev zoo siab tuaj yeem pab tau peb lub plawv thiab cov ntshav ncig kom noj qab nyob zoo. Yog tias koj muaj tej yam kab mob, xws li ntshav qab zib lossis ntshav siab , nws tseem ceeb heev uas yuav tsum tswj lawv kom zoo raws li cov lus qhia ntawm kws kho mob.

Cia peb tsuas nco ntsoov txog yam peb tau tham hnub no xwb?

Zoo, yog li, ntawm no yog cov yam tseem ceeb tshaj plaws uas koj yuav tsum nco ntsoov los ntawm qhov peb tau tham txog hnub no:

  • Lub plawv yog ib lub tshuab zoo kawg nkaus uas tso cov ntshav thoob plaws peb lub cev, ua haujlwm tas li.
  • Txhua zaus lub plawv dhia, cov ntshav uas muaj oxygen ntau mus thoob plaws lub cev, ces cov ntshav uas muaj carbon dioxide ntau rov qab mus rau lub plawv, raug ntxuav los ntawm lub ntsws, thiab txoj kev taug kev pib dua. Lub voj voog no txuas ntxiv mus.
  • Lub cev ncig ntshav yog ib lub network ntawm cov hlab ntsha (arteries, veins, capillaries) uas nqa ntshav ntawm lub plawv mus rau thiab los ntawm lub cev.
  • Lub cev no yog qhov chaw uas peb lub cev cov qe ntshav tau txais cov pa oxygen, cov as-ham, thiab cov tshuaj hormones , thiab tshem tawm cov khoom pov tseg ntawm cov qe ntshav.
  • Tag nrho lub kaw lus no ua haujlwm zoo heev, zoo li cov kev mus rau tib qho kev .

Yog li, koj twb pom tias lub plawv no thiab txoj kev uas cov ntshav ntws hauv peb lub cev zoo kawg thiab tseem ceeb npaum li cas. Yog li ntawd, kev paub txog qhov no thiab sim ua kom lub cev no noj qab nyob zoo yog ib qho kev pab zoo rau koj tus kheej. Yog tias koj muaj lus nug ntxiv, koj tuaj yeem nug kws kho mob yam tsis ntshai.

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.

Ntxiv koj cov lus

Thov xam: 1 + 6 =
Ib lub tshuab zoo kawg nkaus hauv peb lub cev: Cia peb kawm txog Lub Plawv thiab Lub Cev Ntshav!

Ib lub tshuab zoo kawg nkaus hauv peb lub cev: Cia peb kawm txog Lub Plawv thiab Lub Cev Ntshav!

Koj puas tau xav tias lub suab "khawb khawb... khawb khawb..." thaum koj muab koj txhais tes tso rau ntawm koj lub hauv siab yog dab tsi? Qee zaum, tom qab khiav thiab ua si, lub suab no nrov dua, puas yog? Zoo, qhov ntawd yog lub tshuab zoo kawg thiab tseem ceeb tshaj plaws hauv peb lub cev, uas yog, txoj kev uas peb lub siab ua haujlwm. Yog tsis muaj lub siab no, thiab cov hlab ntsha uas txuas nrog nws thiab nqa cov ntshav thoob plaws lub cev, peb yeej yuav tsis muaj peev xwm nyob txawm tias ib pliag. Yog li, hnub no, cia peb tham txog lub plawv, uas tseem ceeb heev rau peb lub neej, thiab lub cev ncig ntshav. Cia kuv piav qhia rau koj hauv txoj kev yooj yim heev, hauv txoj kev uas koj tuaj yeem nkag siab.

Lub plawv yog dab tsi? Lub twj tso kua mis muaj zog tshaj plaws hauv peb lub cev!

Hais yooj yim xwb, koj lub siab zoo li lub twj tso kua mis ua los ntawm nqaij uas ua haujlwm tas li . Nws zoo li lub tshuab dej me me, tab sis nws ua haujlwm zoo kawg nkaus! Tus neeg laus lub plawv dhia ntawm 60 thiab 100 zaug hauv ib feeb. Nws dhia qeeb me ntsis thaum koj pw tsaug zog, thiab nrawm me ntsis thaum koj tawm dag zog, qhov ntawd yog qhov xwm txheej ntawm nws.

Xav txog seb, txij hnub uas koj yug los, lub siab me me no tau ua haujlwm rau koj yam tsis tau so, txawm tias koj pw tsaug zog lossis sawv los xij! Qhov ntawd zoo kawg nkaus li cas?

Txhua lub plawv dhia, lub plawv tso cov ntshav thoob plaws peb lub cev. Tsis yog tsuas yog cov ntshav xwb, tab sis cov ntshav no nqa cov pa oxygen , uas yog qhov tseem ceeb rau txoj sia. Nws zoo li lub tsheb uas xa zaub mov thiab dej haus.

Lub plawv ua haujlwm li cas? Ib qho zais me me!

Zoo, tam sim no cia peb saib seb muaj dab tsi tshwm sim hauv lub siab no. Qhov no zoo li ib zaj dab neeg me me.

1. Ua ntej, lub plawv xa cov ntshav uas muaj oxygen mus rau txhua qhov me me ntawm peb lub cev, hu ua cells (zoo li cov cell me me uas ua rau peb lub cev). Cov cell no yeej xav tau oxygen kom ua haujlwm thiab muaj sia nyob.

2. Thaum cov pa oxygen tau xa mus rau cov hlwb lawm, cov ntshav rov qab mus rau lub plawv. Tab sis tam sim no cov ntshav tsis muaj pa oxygen txaus, thiab muaj cov khoom pov tseg ntau dua los ntawm cov hlwb, tshwj xeeb yog cov pa roj carbon dioxide .

3. Tam sim no lub plawv xa cov ntshav uas tsis muaj oxygen, thiab muaj carbon dioxide mus rau lub ntsws kom ntxuav. Zoo li xa mus rau lub tsev ntxhua khaub ncaws.

4. Hauv cov ntsws, cov pa roj carbon dioxide hauv cov ntshav raug tshem tawm thiab hloov nrog cov pa oxygen tshiab. Nws yog cov pa oxygen no uas peb nqus thaum peb ua pa.

5. Tam sim no, cov ntshav huv si, muaj pa oxygen rov qab mus rau lub plawv.

6. Ces lub plawv mam li tso cov ntshav ntawd mus thoob plaws lub cev dua.

Lub voj voog no tshwm sim tas mus li, tsis muaj qhov kawg. Nws zoo li lub voj voog tig. Xav txog seb yuav muaj li cas yog tias qhov no nres txawm tias ib pliag! Yog vim li cas lub plawv yog ib qho ntawm cov kabmob muaj nqis tshaj plaws hauv peb lub cev.

Yog li ntawd, lub cev ntshav ncig no yog dab tsi? Lub network ntawm txoj kev uas khiav thoob plaws lub cev!

Zoo, peb tau tham txog lub plawv. Tam sim no cia peb saib seb cov ntshav uas lub plawv nqus tau mus thoob plaws lub cev li cas. Qhov ntawd yog qhov peb hu ua lub cev ncig ntshav . Qhov no zoo li lub network ntawm txoj kev hauv peb lub tebchaws. Txhua txoj kev loj, txoj kev me, thiab txoj kev me me sib sau ua ke los tsim lub cev no. Peb hu cov kev no ua cov hlab ntsha lossis cov hlab ntsha .

Muaj ob hom hlab ntsha tseem ceeb no:

  • Cov hlab ntsha loj: Cov no yog cov hlab ntsha loj uas nqa cov ntshav tawm ntawm lub plawv. Cov hlab ntsha no nqa cov ntshav huv uas muaj oxygen ntau uas lub plawv nqus mus rau txhua qhov ntawm lub cev. Lawv cov phab ntsa tuab dua me ntsis vim lawv yuav tsum tiv taus qhov siab ntawm cov ntshav uas los ntawm lub plawv.
  • Cov leeg ntshav: Cov no yog cov hlab ntsha uas khaws cov ntshav los ntawm ntau qhov chaw ntawm lub cev thiab xa rov qab mus rau lub plawv . Cov ntshav no feem ntau muaj cov pa oxygen tsawg thiab muaj cov pa roj carbon dioxide thiab lwm yam khoom pov tseg ntau.

Lwm qhov zais cia me me: Capillaries

Nruab nrab ntawm cov hlab ntsha thiab cov leeg ntshav, muaj ib lub network ntawm cov hlab ntsha me me, tsis tuab dua ib txoj plaub hau. Cov no hu ua capillaries . Lawv zoo li cov kev me me uas coj los ntawm cov kev loj mus rau cov tsev. Cov pa oxygen thiab cov as-ham tau sib pauv ntawm cov cell, thiab cov khoom pov tseg tau sau los ntawm cov cell mus rau hauv cov ntshav los ntawm cov capillaries no. Qhov no txhais tau tias qhov no yog qhov chaw sib pauv tseem ceeb tshaj plaws.

Peb tau txais kev pabcuam dab tsi los ntawm lub kaw lus no?

Cov kev pabcuam uas lub plawv thiab cov ntshav ncig muab rau peb muaj ntau yam suav tsis txheeb. Saib seb:

1. Kev muab pa oxygen: Raws li peb tau hais lawm, txhua lub cell hauv peb lub cev xav tau pa oxygen kom nyob thiab ua haujlwm. Cov pa oxygen no tau muab rau txhua lub cell los ntawm lub cev no, zoo li nws raug coj los tsev.

2. Kev faib cov as-ham: Cov khoom noj uas peb noj muab zog rau peb lub cev thiab kev loj hlob. Thaum cov khoom noj no zom tau lawm, cov as-ham - xws li cov vitamins, protein, thiab cov rog - raug nqa mus thoob plaws lub cev mus rau qhov chaw uas cov ntshav xav tau.

3. Kev Thauj Cov Tshuaj Hormones : Cov tshuaj Hormones yog cov tshuaj xa xov uas tswj txhua yam haujlwm hauv peb lub cev. Piv txwv li, cov tshuaj hormones no cuam tshuam rau tej yam xws li peb loj hlob thiab txhim kho li cas, thiab peb tswj peb txoj kev xav li cas . Cov tshuaj hormones no kuj raug thauj mus rau cov qhov tseem ceeb ntawm lub cev los ntawm cov ntshav.

4. Tshem tawm cov khib nyiab: Thaum peb cov cell ua haujlwm, lawv tsim cov khoom pov tseg. Nws zoo li cov pa luam yeeb tawm hauv lub hoobkas. Ib qho ntawm cov khoom pov tseg tseem ceeb yog carbon dioxide. Cov ntshav coj cov khoom pov tseg no los ntawm cov cell thiab nqa lawv mus rau cov kabmob (xws li lub ntsws thiab lub raum) uas tshem tawm lawv ntawm lub cev.

Nws yog ib qho tseem ceeb heev uas cov ntshav no yuav tsum yog ib txoj kev xwb . Nws zoo li txoj kev "ib txoj kev". Muaj cov kev sib cais rau cov ntshav uas muaj oxygen, thiab cov kev sib cais rau cov ntshav uas muaj carbon dioxide. Txwv tsis pub, txhua yam yuav sib xyaw thiab ua rau muaj kev ntxhov siab loj, puas yog?

Peb puas yuav tsum tiv thaiv lub kaw lus zoo kawg no?

Yog lawm, tau kawg! Xav seb yuav muaj teeb meem npaum li cas yog tias lub twj tso dej thiab cov kav dej hauv koj lub tsev tawg? Ib yam li ntawd rau lub plawv thiab cov hlab ntsha. Yog tias cov no tsis ua haujlwm zoo, peb lub cev tag nrho yuav muaj teeb meem.

Yog li ntawd, nws yog peb lub luag haujlwm los ua kom lub kaw lus muaj txiaj ntsig no noj qab nyob zoo.Tej yam yooj yim xws li noj zaub mov zoo, tawm dag zog txhua hnub, zam kev coj cwj pwm tsis zoo xws li haus luam yeeb , thiab muaj kev zoo siab tuaj yeem pab tau peb lub plawv thiab cov ntshav ncig kom noj qab nyob zoo. Yog tias koj muaj tej yam kab mob, xws li ntshav qab zib lossis ntshav siab , nws tseem ceeb heev uas yuav tsum tswj lawv kom zoo raws li cov lus qhia ntawm kws kho mob.

Cia peb tsuas nco ntsoov txog yam peb tau tham hnub no xwb?

Zoo, yog li, ntawm no yog cov yam tseem ceeb tshaj plaws uas koj yuav tsum nco ntsoov los ntawm qhov peb tau tham txog hnub no:

  • Lub plawv yog ib lub tshuab zoo kawg nkaus uas tso cov ntshav thoob plaws peb lub cev, ua haujlwm tas li.
  • Txhua zaus lub plawv dhia, cov ntshav uas muaj oxygen ntau mus thoob plaws lub cev, ces cov ntshav uas muaj carbon dioxide ntau rov qab mus rau lub plawv, raug ntxuav los ntawm lub ntsws, thiab txoj kev taug kev pib dua. Lub voj voog no txuas ntxiv mus.
  • Lub cev ncig ntshav yog ib lub network ntawm cov hlab ntsha (arteries, veins, capillaries) uas nqa ntshav ntawm lub plawv mus rau thiab los ntawm lub cev.
  • Lub cev no yog qhov chaw uas peb lub cev cov qe ntshav tau txais cov pa oxygen, cov as-ham, thiab cov tshuaj hormones , thiab tshem tawm cov khoom pov tseg ntawm cov qe ntshav.
  • Tag nrho lub kaw lus no ua haujlwm zoo heev, zoo li cov kev mus rau tib qho kev .

Yog li, koj twb pom tias lub plawv no thiab txoj kev uas cov ntshav ntws hauv peb lub cev zoo kawg thiab tseem ceeb npaum li cas. Yog li ntawd, kev paub txog qhov no thiab sim ua kom lub cev no noj qab nyob zoo yog ib qho kev pab zoo rau koj tus kheej. Yog tias koj muaj lus nug ntxiv, koj tuaj yeem nug kws kho mob yam tsis ntshai.

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

💬 Comments (0)

Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.

Ntxiv koj cov lus

Thov xam: 1 + 6 =