Kan nunah hian mi huaisen te tak te, a pawimawh ber chu: Medulla Oblongata chungchang zawng zawng!

Kan taksaa thil thenkhat – thawk, kan thinlung vuak, ei tur ei – hi engtin nge automatic-in, engmah thawhrimna tel lovin, kan ngaihtuah pawh ngaihtuah lovin a lo awm tih i ngaihtuah ngai em? Heng hna pawimawh tak tak tam tak hnuaia mi te tak te mahse thiltithei tak hi Medulla Oblongata an ti a. Vawiin hian he part mak tak hi kan sawi dawn em ni?

Medulla Oblongata chu eng nge ni? A awlsam zawngin...

A awlsam zawngin i medulla oblongata hi i thluak bul a tel a ni. Hetiang hian han ngaihtuah teh, kan thluak atanga kan ruhro thlengin ruhro (spinal cord) kan nei a, chu chu an pahnih inzawmkhawmna kawngpui ang mai a ni. Chuvangin medulla oblongata hi kan nervous system-a junction pawimawh tak a ni. Kawngpui lian inzawmkhawmna hmun lian tak ang mai a ni! Kan taksaa hna pawimawh tak tak tam tak a thunun a ni.

Medulla oblongata hian eng nge a tih tak tak? A hnathawh thenkhat chu...

Medulla oblongata ("medulla" ti mai ila) hian hna pawimawh tak a nei a. A awmna hmun vang mai ni lovin, a thunun thilte vang a ni. A thil tih thenkhat chu hetiang hi a ni:

• Manages heart , blood circulation , and breathing : Ni e, medulla hi kan cardiovascular system leh respiratory system te thawhhona hmun a ni a, i heart rate, i thawk dan, leh thisen sang ang chi thilte control na hmun a ni. Ngaihtuah teh, a tel lo chuan kan thawk tha thei lo ang!
• Automatic process dangte chu enkawl a ni: Hengte hi i taksaah i ngaihtuah pawha automatic-a thil thlengte chu a ni. Entîr nân, khuh, thawk hah, chaw ei, rilṭâm , leh inthlauhna vawng reng ang chi thilte . Kan ei lai hian, "Tunah hian ka ei a ngai," tih kan ngaihtuah ngai lo a ni lawm ni? A thleng nghal mai thin. Hei hian chutiang ti thei tura min puitu chu a ni.
• Nerve connection : Kan taksa chhunga nerve lian ber ber tam zawk hi kan ruhro (spinal cord) nen an inzawm a. Chuta tang chuan heng nerve hmang hian thluak lamah thuchah a thawn a, thluak atanga thawn a ni. Chuvangin, chu thuchah zawng zawng chu medulla kaltlangin a kal vek a ngai a ni. I kawr, i rilru , leh i lei ang chi hmunte thluak nena inzawm tlat cranial nerve sawm leh pahnih zinga pali chuan he medulla hi an paltlang a ni.
• Crossover point chu:Hetah hian thil mak tak mai a awm! Medulla chhungah hian hmun bik "Pyramids" an tih a awm a, chutah chuan kan taksa chetna kawnga inrawlhtu nerve tam tak chu an inzawm khawm a ni. Chu crossing chu i thluak sir khat hian i taksa sir lehlamah a thunun fo thin. Ngaihtuah teh, i kut dinglam i sawn duh hian thupek chu i thluak veilam atanga lo chhuak a ni. Chu chu he crossing avang hian a thleng thin.

Pawimawh: Medulla hi kan nunah thil pawimawh tak a ni a, hna nalh tak tak a thawk a ni. Chuvang chuan enkawl a pawimawh hle a ni.

Medulla leh cranial nerves te hi eng nge an inzawmna?

Kan sawi tawh ang khan nerve chi khat cranial nerves an tih hi a awm a. Chungte chu pahnih pahnih in an lo thleng thin. Medulla kal tlanga nerve kal tlang thenkhat hi han en ila:

• Cranial Nerve IX (CN IX): He cranial nerve pakuana hi kan ka chhunga hna tam takah a inrawlh a. Ka chhunga hmui siamtu glands te, thlum leh khawih te a thunun a ni. Tin, gag reflex a control bawk a, chu chuan kan rilruah thil kan tlak palh loh nan a titawp a ni.
• Cranial Nerve X (CN X): He cranial nerve sawmna hming dang chu Vagus nerve a ni. Hei hi a nihna takah chuan kan taksaa nerve pawimawh tak a ni. Kan kawr atanga kan ril chunglam thlengin taksa peng lian zawng zawng nen a inzawm tlat a ni. Autonomic nervous system atanga thuchah a keng tel a, chu chu kan ngaihtuah ngai lo. Heart rate leh bowel movement ang chi thil a enkawl thei. Kan larynx (voice box) leh ei tur ei nana hman thin taksa peng hrang hrangah thuchah a keng tel bawk.
• Cranial Nerve XI (CN XI): Cranial nerve sawm leh pakhatna hian kan kawr leh kan hnungzang chunglam ruhte a thunun a. Heng taksa pengte hian i lu i herh a, i kekawrte i chawi sang hian a pui thin.
• Cranial Nerve XII (CN XII): Cranial nerve sawm leh pahnihna hian i lei chhuah chhuahna atana i hman thin ruh (muscles) te chu a thunun a ni. Chuvangin, thusawi leh ei hi a pawimawh hle.

I hmu em, he medulla te tak te hmang hian neural network pawimawh tak a va thawk em!

Khawiah nge medulla hi a awm?

Medulla hi i thluak hnuai ber ah a awm a. A bik takin, i ruhro bul hnaia foramen magnum an tih hawnna hmanga i ruhro (spinal cord) chu i thluak nena a inzawmna hmun a ni. Medulla chungah chiah hian pons a awm a, chu chu thluak lai takah structures hnuaiah a awm a ni. Medulla danglamna dang chu taksa peng hrang hrang (khawi lam a awm) control tu nerve te chu khawih, temperature leh natna (dinglama awm) ang chi sensation control tu nerve te nen a then a ni.

Hei hi eng ang nge a nih? A pianzia, a rawng, a lian leh te?

• Riruang:Medulla hi tube, emaw funnel ang maia siam a ni tlangpui. A chung lam, pons nena a inzawmna hmun chu a zau ber a ni.
• Color: Hei hi a tlangpuiin beige emaw pale emaw a ni. A chang chuan pinkish tinge a nei thin.
• Size: Medulla hi a pawimawh hle a, mahse a te hle. A sei zawng hi centimetre 3 vel (inches 1.1 vel) a ni. A zau ber chu centimetre 2 vel (inches 0.78 vel) a ni.
• Rih zawng: Puitling thluak chu kilogram 1.2 leh 1.4 inkar (pound 2.6 leh 3.1) inkar a ni. Chumi zinga 0.5% vel chu medulla hian a luah a ni. Chumi awmzia chu gram 59 leh 72 (2 leh 2.5 ounces) inkar a rit tihna a ni. A te hle a, mahse hna tam tak a thawk a ni lawm ni?

Hei hi eng atanga siam nge ni?

Thluak tissue dang ang bawkin medulla hi thluak matter dum leh sen chi hrang hrang leh nerve cells atanga siam a ni. Kan thluak tissue hi a tlangpuiin:

• 77% tui a ni
• Thau `(Lipids)` 11% a ni.
• 8% protein a ni
• Thil dang 4% .

Medulla tibuaitu natna leh harsatna tlanglawn tak takte chu engte nge ni?

He hmun tenau tak, mahse a pawimawh em em hi natna leh harsatna hrang hrangin a nghawng thei a ni. Chung zinga ṭhenkhat chu hetiang hi a ni:

• Aneurysms (thisen kalna kawng chak lo leh bulh) .
• Ngawt
• Lu hliam avanga thluak chhiatna, concussion leh traumatic brain injuries te
• Stroke emaw Transient ischemic attack (TIAs) (mini-stroke an ti bawk) emaw a ni thei.
• Thil dang hmuh tur awm lo engemaw zat a awm bawk a, chungte chu Moebius syndrome, multiple system atrophy, leh progressive supranuclear palsy te hi a ni.

Brainstem-a stroke avanga lo awm hi natna engemaw zat a awm a, hming bik hmanga koh an ni bawk:

• Wallenberg syndrome: Lateral medullary syndrome tia hriat bawk, ​​he natna hi medulla sir khata thisen kal a tihtawp a, chu hmun chu a tichhia a ni. Hei hi stroke chi khat, medulla tichhe thei ber a ni.
• Dejerine syndrome: Medial medullary syndrome an ti bawk a, hei hi stroke-in medulla lai takah thisen kal a tihkhawtlai a, nerve inkar pyramid-te a nghawng a ni.
• Bilateral medial medullary syndrome: Hei hi thil danglam deuh a ni. Dejerine syndrome leh Wallenberg syndrome features te a inzawm khawm a, taksa sir lehlamah a nghawng a ni.
• Reinhold natna (reinhold) natna:Hei hi hemidemedullary syndrome an ti bawk. Hei hi a tlem hle. Wallenberg leh Dejerine syndrome pahnih symptom a nei a, mahse Wallenberg syndrome hian a sir khat chauh a nghawng thung.
• Babinski-Nageotte leh Cestan-Chenais syndromes: Hengte pawh hi a tlem hle a, a tlem hle bawk. Wallenberg syndrome leh Reinhold syndrome-in nghawng a neih ṭhenkhat inzawmkhawm avanga lo awm an ni.

Medulla-a harsatna awmte chu engte nge ni?

Medulla tichhe thei dinhmun chhinchhiahna chu taksa peng hrang hrang, medulla kal tlanga nerve nena inzawm harsatnaa hmuh nen a inang thei hle. Mahse , a danglamna pawimawh ber chu stroke-in medulla a nghawng chuan i taksa sir khatah symptom thenkhat i nei ang a, thenkhat chu a sir lehlamah i hmu ang. Heng a lan chhuah dan tlangpui thenkhat chu hetiang hi a ni:

• Stroke symptoms (e.g., hmai tlak, tawng thei lo, kut leh ke hloh) .
• Inrem theih lohna emaw, inrem lohna (ataxia chhinchhiahna) - zu rui ang maia kal, thil man thiam lo.
• Lu na
• Aw ri bengchheng tak (Dysphonia) .
• Taksa emaw hmai emaw hmun khata lumna emaw, natna emaw hriatna hloh
• Nystagmus (mit chet dan thunun loh) .
• Nausea leh luak chhuak
• Paralysis (hmai emaw taksa peng hrang hrangah) .
• Chaw ei harsa (Dysphagia) .
• Mit hmuhna lama harsatna a awm

Medulla hriselna enfiah nan eng test nge tih thin?

I thluak nghawng thei dinhmun hriat theihna tur test tam tak a awm a, medulla pawh a tel. Test hman tlanglawn tak tak thenkhat chu:

• Thisen test (e.g., immune system lama harsatna emaw, genetic disease emaw zawngtute) .
• Computer hmanga tomography (CT) hmanga tihchhuah a ni
• Electroencephalogram (EEG) (thluak electric hnathawh dan enfiahna) .
• Electromyogram (EMG) (muscle-a nerve hnathawh dan en) 1.1.
• Magnetic resonance imaging (MRI) hmanga enfiah a ni.
• Positron emission tomography (PET) hmanga tihchhuah a ni
• Spinal tap / Lumbar puncture tih a ni

Medulla natna enkawlna tur engte nge ni?

Medulla natna enkawlna thenkhat chu a bik tak a ni a, a chhan chu thluak peng hian hna bik tak tak a thawk a ni. Tin, medulla awmna hmun avang hian operation hi a harsa hle thei a, a chang chuan a theih loh bawk, ​​a chhan chu thluak hmun dang emaw, a bul hnaia ruhro emaw a tihchhiat theihna a sang hle a ni.

Ka medulla hrisel taka awm theih nan eng nge ka tih theih ang?

I medulla tihchhiat loh nan emaw, a nghawng thei dinhmun laka inven nan emaw thil engemaw zat i tih theih a awm:

• Ei leh in inthlau tak ei rawh.Vitamin thenkhat, a bik takin vitamin B12 i tlakchham chuan i thluak a nghawng thei a, medulla pawh a nghawng thei a, harsatna lian tak a thlen thei bawk.
• Taksa chak takin awm la, taksa rihna hrisel tak vawng reng rawh. I circulatory system leh thinlung lama harsatna awm hian i thluak a nghawng thei a ni. Stroke hi chutiang entirnan pakhat a ni. Stroke hi lung lam harsatna avanga lo awm a ni fo. Active taka awm leh taksa rihna hrisel tak neih hian he hlauhawmna hi a tihziaawm thei a ni.
• A tul hunah invenna hmanrua bun thin ang che. Lu hliam hian thluak a tichhe nasa thei hle. Concussion emaw traumatic brain injury emaw a awm thei. Hnathawh lai emaw, inkhelh lai emawa invenna hmanrua (helmet ang chi) bun hian heng hliam chi hrang hrang laka i thluak hi a venghim thei a ni.

Medulla hian thinrimna leh chetsualna a thunun em?

Ni lo, i medulla hian thinrimna, thinrimna leh chetsualna ang chi emotion te chu a control lo. Chu rilru natna chu i thluak hmun dang pahnih, a bik takin limbic system-ah a innghat a ni. Aggression-a medulla hnathawh awmchhun chu i heart rate, thawk dan leh automatic process dangte enkawl hi a ni.

A tawp berah chuan thil hriat reng tur

Chuvangin, tunah chuan Medulla Oblongata hi kan taksa peng pawimawh tak a ni tih i hrethiam mai thei, eng ang pawhin te pawh ni se. Relay station angin a thawk a, taksa peng hrang hranga nerve message direct-na kawngah a pui a ni. Chutiang a nih loh chuan i hming sawi ang chi thil awlsam tak, ball man leh thlak ang chi thil buaithlak tak tak i ti thei dawn lo.

Medulla oblongata chungchang hriat hian nangmah ngei pawh i taksa chungchang hriatthiamna tha zawk i nei thei a ni. Tin, i thluak leh nervous system hriselna a enkawl that theih nan a pui bawk ang che. Hrisel taka awm tum fo ang che!

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Medulla oblongata, thluak zung, nervous system, thawk, thinlung thawk, lu ruh, stroke