Zinthu zoopsa

Mlembi: Peter Berry
Tsiku La Chilengedwe: 14 Kulayi 2021
Sinthani Tsiku: 1 Kulayi 2024
Anonim
Zinthu Zosekesa zoletsedwa ku malawi
Kanema: Zinthu Zosekesa zoletsedwa ku malawi

Zamkati

Pulogalamu ya mankhwala owopsa Ndi mankhwala omwe munjira zina zawo (kupanga, kugwiritsa ntchito, kugawa kapena kutaya) zimawopseza thanzi la munthu (matenda kapena kufa).

Ngakhale kawopsedwe amapezeka nthawi iliyonse yomwe ili yovulaza thanzi, nthawi zambiri imalumikizidwa kumwa: Zinthu zambiri zapoizoni ndizopangira, zomwe zimawononga mukamamwa pakamwa.

Gulu

Pulogalamu ya poizoni ndizopadera zomwe zidaperekedwa kwa mtundu uwu wazinthu. Mphamvu ya zinthu kapena zakunja kwa zamoyo, machitidwe azamoyo, ziwalo, zotupa ndi maselo, ndiye malo ophunzirira malangizowa.

Nthawi zambiri amasiyanitsa zinthu zakupha m'magulu atatu:

  • Zinthu zamankhwala organic ndi inorganic yomwe imawononga thupi: zinthu zamankhwala monga lead ndizowoneka pakati pazomwe zimapanga, pomwe pakati pa zinthu zachilengedwe pali zinthu monga methanol, ndi ziphe zambiri zoyambira nyama.
  • Tizilombo toyambitsa matenda, Amapangidwa ndi poizoni omwe amapangidwa ndi ma virus ndi bacteria, omwe amaberekana ndikupanga matenda. Mosiyana ndi yapita ija, poizoni wamtunduwu amadalira kutha kwa wolandirayo, popeza ndizotheka kuti zinthu ziwiri zofanana zimachita mosiyanasiyana pama receptor osiyanasiyana.
  • Kuwopsa kwa thupiZili muzinthu zosiyanasiyana zomwe nthawi zambiri sizitengedwa ngati poizoni, koma zomwe zimakhudza thupi monga ma X-ray ndi ma gamma cheza, kapena radiation yochokera m'magulu osiyanasiyana.

Onaninso: Zitsanzo za Kuwononga Kowopsa


Mitundu ya kuwonongeka komwe amapanga

Poizoni akalowa m'thupi, amatha kupanga mitundu yosiyanasiyana ya kusintha kapena kuvulala (kuchokera kumaselo omwe amafooka) kapena kugwira ntchito (monga kusintha kwa DNA kapena kuletsa mphamvu ya enzymatic kanthu). Zotsatira zomwe ali nazo mthupi zimagawanitsa poizoni mgulu latsopano:

  1. Tizilombo tating'onoting'ono: Poizoniyo amalowa momwe amapangira mapuloteni.
  2. Poizoni wamankhwala: Zimakhudza dongosolo lamanjenje lamkati.
  3. Kutulutsa poizoni: Zimalepheretsa kufika kwa mpweya kumatumba.
  4. Poizoni wa khansa: Zimakhudza kapangidwe ka RNA ndi DNA.
  5. Ziphuphu zowononga: Amawononga ziwalo zomwe amachita.

Mawonetseredwe m'thupi

Thupi la munthu likakhutitsidwa ndi zinthu zomwe ndizovulaza thanzi lake, amati thupi ndilo kuledzera. Pakadali pano, thupi nthawi zambiri limagwiritsa ntchito mankhwalawo, kuwongolera, kuwachotsa munthawi yochepa ndikuwathamangitsa: komabe, nthawi zina njirayi imalephera chifukwa chitetezo chachilengedwe chimakhala chochepa, kapena chifukwa choti zinthu zambiri zomwe zikuwonongedwa zimakhala zochuluka .


Maonekedwe a ziphuphu ndi ming'oma, kutentha thupi kwambiri, kupuma movutikira, kutsegula m'mimba kwambiri, kusanza kwambiri, ndi zizindikilo zina Ndizo zomwe thupi limagwiritsa ntchito kuwonetsa kuledzera, ndipo ayenera kuthandizidwa ndi madokotala moyenera.

Zitsanzo za zinthu zapoizoni m'thupi la munthu

  1. Acetone
  2. Mankhwala
  3. Mycobacterium chifuwa chachikulu
  4. Kachilombo ka Rift Valley fever
  5. Arsenic
  6. Hydrogen sulfide
  7. Chlorobenzene
  8. Cadmium
  9. Venezuelan equine encephalitis kachilombo
  10. Shigelladysenteriae mtundu 1
  11. Chlordane
  12. Sulfa anhydride
  13. Aniline
  14. Styrene
  15. Kachilombo ka West Nile
  16. Kachilombo ka yellow fever
  17. Russian kasupe-chilimwe encephalitis virus
  18. UN 2900
  19. Vinyl mankhwala enaake
  20. Mafuta Mafuta
  21. Asibesitosi
  22. Mankhwala
  23. Mankhwala (organochlorines, pyrethroids, carbamates)
  24. Vuto la Sabia
  25. Mtsogoleri
  26. Mercury
  27. America
  28. Cyanide
  29. Vinyl nthochi
  30. Chlorfenvinphos
  31. Trichlorethylene
  32. Zosakaniza
  33. Kachilombo ka poliyo
  34. Amoniya
  35. Chloroethane
  36. Toluene
  37. Matenda a chiwewe
  38. Zotayidwa
  39. Chlorophenols
  40. Omsk hemorrhagic fever kachilombo
  41. Yersinia pestis
  42. Mpweya monoxide
  43. Nthaka
  44. Tetradoxin
  45. Acrylonitrile
  46. Nkhupakupa kufala encephalitis HIV
  47. Barium mankhwala enaake
  48. Acrolein
  49. Tar
  50. Vuto la Variola



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