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Panyingakan
| Panyingakan | |
|---|---|
 | |
.jpg) Matan buyung | |
| Rincian | |
| Sistem | Nervous |
| Pengidentifikasi | |
| Bahasa Latin | oculus |
| TA | A15.2.00.001 A01.1.00.007 |
| Lis istilah anatomi | |
Panyingakan (mider: paningalan utawi andap: mata) punika situnggil organ antuk ngerasanin sunar mangda organismé prasida nyingakin. Organ puniki dados wagian kapertama saking sistem visual. Sawatara 97 persén saking beburon ngelah mata.[1] Mata kompleks sané prasida ngemuputang gambar wentén ring cnidaria, moluska, taler vertebrata,[2] annelids and arthropods.[1][3]
Ring mamalia, wentén kalih jenis sel, batang taler tumpeng, sané ngeranayang penyingakan prasida ngirim sinyal saking saraf optik ring poloné. Wentén beburon sané prasida ningalin sunar sané nentén prasida kacingakin olih manusa. Beburon punika prasida ningalin sunar ultraviolet utawi inframerah.
Lensa ring wagian arep penyingakan laksanané sekadi lensa kamera. Prasida ketarik luwih rata olih daging ring jero penyingakan, utawi kebangyang dados luwih bunter. Rikala manusané nyansan lingsir, daging ring penyingakan dané prasida nentén mekarya sampurna. Akéh jatma kaembas antuk pikobet puniki utawi polih pikobet puniki ring pemargi urip ipun, dané sané sampun meweh nyingakin patut ngangén kacamata (utawi lensa kontak ) antuk ngebecikang pikobet punika.
- ↑ 1,0 1,1 Land M.F. & Fernald R.D. 1992. "The evolution of eyes". Annual Review of Neuroscience. 15: 1–29. doi:10.1146/annurev.ne.15.030192.000245.
- ↑ Lamb T.D; Collin S.P. & Pugh E.N. Jr. 2007. Evolution of the vertebrate eye: opsins, photoreceptors, retina and eye cup. Nature Reviews Neuroscience. 8 (12): 960–976. [1]
- ↑ Frentiu, Francesca D. & Briscoe Adriana D. (2008), "A butterfly eye's view of birds", BioEssays, 30: 1151, doi:10.1002/bies.20828
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