Exam (elaborations)
BPK 306 Lecture 28 - Cortical Aspects Questions for Success
- Course
- BPK 306
- Institution
- Simon Fraser University (SFU )
BPK 306 Lecture 28 - Cortical Aspects Questions for Success
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BPK 306 Lecture 28 - Cortical Aspects Questions forSuccess
What are the cells that make up the extrafoveal region? - ANS - P cells
- M cells
What do P cells do? - ANS are GCs that connect to the parvocellular layers of the
lateral geniculate nucleus; exhibit cone opponency; small RF
What do M cells do? - ANS Are GCs that project to the magnocelluplar layers of the
LGN and are more sensitive to luminescence with larger RF
- Have phasic stimulation for contrast and movement detection
where do nasal retina signals go ? - ANS cross at optic chasm to contralateral LGN
Where do temporal retina signals go? - ANS Do not cross at optic chiasm, travel to
ipsilateral LGN
What is stereopsis? - ANS The use of binocular vision experiencing slightly different
images and comparison from each eye to create depth perception and 3d images
What makes up the magnocellular layers and what do they receive input about?
(2) - ANS - Layers 1 and 2 for the LGN
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