Uteuk
Dina sasatoan, uteuk, otak, atawa encephalon (Yun. "di jero hulu"), mangrupa puseur pangaturan sistem saraf puseur. Di lolobana sato, uteuk téh ayana dina hulu, ditutup ku tangkorak, sarta deukeut ka parabot tempoan sénsori primér, pangrungu, ékuilibriosépsi, pangrasa, jeung olfaksi.

Di manusa, uteuk téh organ pikeun mikir. Vertebrata lolobana boga uteuk, sedengkeun invertebrata uteukna dipuseurkeun atawa dina bentuk kumpulan ganglion, anapon sato primitif sarupaning spons teu boga uteuk pisan. Uteuk téh wangunna pajeulit pisan. Misalna baé uteuk manusa nu ngandung leuwih ti 100 miliar neuron, nu disambungkeun ka 10.000 neuron lianna.

Bacaan salajengna

Rujukan 
 Brain, Wikipédia édisi basa Inggris per 13 April 2007

Tumbu kaluar 

 How Your Brain Works at HowStuffWorks
 Brain Tutorial 
 Comparative Mammalian Brain Collection
 Brain Research News from ScienceDaily
 BrainInfo for Neuroanatomy
 Neuroscience for kids
 Answers to several brain related questions of curious kids 
 Everything you wanted to know about the brain — Provided by New Scientist.
 Fact sheets on brain injury - causes, effects and coping strategies
 neuroscience wiki
 BrainMaps.org, interactive high-resolution digital brain atlas based on scanned images of serial sections of both primate and non-primate brains
 Scientific American Magazine (September 2003 Issue) Ultimate Self-Improvement
 An orderly article about the brain
 Spastic cerebral palsy symptoms 
 Brain.com - Information on the brain
 Brain Research and Information Network (B.R.A.I.N.) 

Sistim saraf puseur
Organ