Psych 9/25 - Conjunctive (same direction) Vergence...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
SENSATION AND PERCEPTION Sensations…. - Sense Organs o Eyes Cornea (window) Aqueous Humor Cleanse and nourish the cornea Pupil Iris Gives eye color Lens Accommodates light = focusing on objects Problems? o Cataracts – lens becomes cloudy and blocks vision o Lens looses flexibility Vitreous Humor Problems (myopia (nearsightedness) and hyperopia (farsightedness)) Retina Contains rods and cones (receptor cells) Rods (dim conditions) Cones (color, light, visual activity) o Fovea- highest concentration of cones Blind spot (optic nerve location) Eye Muscles (six) Four rectus muscles Two oblique muscles Three Eye Movements
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Conjunctive (same direction) Vergence (opposite directions) o Two types Convergence (when they come together) Divergence (when they move away from each other) Tortion o Works best in animals, not humans Cues for Depth Perception Oculomotor cues o accommodation lense adjusts its thickness o vergence Visual Cues o Binocular cues Retinal disparity Monocular Cues o Motion Parallax o Interposition o Size o Perspective o Ears o Nose o Tongue o Skin -Sensory Receptor Cells-Stimulating the Cells-Interpreting and making sense out of sensations...
View Full Document

Page1 / 2

Psych 9/25 - Conjunctive (same direction) Vergence...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online