Video: Muaj pes tsawg qhov muag hluav taws xob muaj?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
2 Kev Kho Qhov Muag . Cov optic hluav taws xob tshwm sim los ntawm sab cev nqaij daim tawv nyob hauv peb pawg.
Tom qab ntawd, cov hlab ntsha twg muab cov duab hluav taws xob zoo li cas?
Cov hluav taws xob optic tau txais ntshav los ntawm cov ceg sib sib zog nqus ntawm cov hlab ntshav nruab nrab thiab posterior cerebral hlab ntsha . Lawv nqa cov ntaub ntawv pom los ntawm ob ntu (hu ua sab saud thiab qis dua) mus rau qhov muag pom kev (tseem hu ua striate cortex) nrog rau calcarine fissure.
Tsis tas li ntawd, dab tsi yog txhais los ntawm txoj kev pom kev? Cov kev pom kev yog txoj kev dhau qhov a pom kev kev hnov qab yog kis los ntawm retina mus rau lub hlwb. Qhov no suav nrog lub qhov muag thiab lub lens uas tsom mus rau cov duab ntawm lub qhov muag, thiab cov hlab ntsha uas nqa lub pom kev kev hnov ntawm lub retina los ntawm cov hlab ntsha optic.
Ua li no, Meyer lub voj nyob qhov twg?
Cov Meyer rov yog ib feem ntawm cov hluav taws xob kho qhov muag uas tig rov qab rau nws tus kheej mus rau hauv lub lobe sab hauv, tsuas yog ib sab mus rau lub hauv siab ib sab ntawm lub ventricle ib sab. Nws tuaj yeem raug mob nyob rau hauv lub cev lobectomy, uas ua rau ib qho kev txiav tawm superolateral, uas yog hu ua pie-in-the-sky field cut.
Dab tsi tshwm sim hauv optic chiasm?
Cov optic chiasm yog tus qauv X-shaped tsim los ntawm kev hla ntawm lub qhov muag paj hlwb hauv hlwb. Cov qhov muag paj hlwb txuas lub hlwb mus rau qhov muag. Rau biologists, cov optic chiasm yog xav tias yog qhov hloov pauv ntawm kev hloov pauv.
Pom zoo:
Tus kws saib xyuas hluav taws xob hluav taws xob ua dab tsi?
Cov kws saib xyuas hluav taws xob oncology tau qhia tshwj xeeb hauv kev kho hluav taws xob thiab ua haujlwm ze nrog koj tus kws kho hluav taws xob hluav taws xob. Ib feem ntawm lawv lub luag haujlwm yog los tshuaj xyuas koj li cas thiab pab koj daws qhov kev hloov pauv hauv koj txoj kev kho mob. Lawv yuav piav qhia thiab pab koj los tswj cov kev mob tshwm sim
Thaum twg yog siv hluav taws xob hluav taws xob thawj zaug?
Keeb kwm ntawm kev siv hluav taws xob hluav taws xob pib nrog Wilhelm Roentgen xyoo 1895. Wilhelm muaj peev xwm ua thawj xoo hluav taws xob, uas yog nws tus poj niam thiab yeej qhov khoom plig Nobel hauv kev siv tshuaj hauv xyoo 1901 vim nws qhov kev tshawb pom tshiab
Puas yog koj siv hluav taws xob tom qab kev kho hluav taws xob?
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Ntev npaum li cas qhov chaw nyob rau hluav taws xob hluav taws xob?
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Puas yog hluav taws xob hluav taws xob tsis yog ionizing?
Tsis-ionizing (lossis tsis-ionising) hluav taws xob yog hais txog txhua hom hluav taws xob hluav taws xob uas tsis muaj lub zog txaus rau quantum (photon zog) rau ionize atoms lossis molecules - uas yog, kom tshem tawm cov hluav taws xob los ntawm lub atom lossis molecule