Exam 3 (collections)

Question 1

elements of sensory system

Answer 1

1. accessory structures
2. neural receptors
3. sensory nerves
4. info to thalamus
5. message in CNS

Question 2

structures of ear

Answer 2

1. outer ear
   - pinna
   - auditory canal
2. middle
   - ossicles (3 bones)
   - tympanic membrane
3. inner
   - semi circular canals and vesticular sacs
   - optic nerve
   - cochlea
   - basilar membrane
   - organ of corti

Question 3

types of deafness

Answer 3

1. conduction

2. nerve

Question 4

properties of color

Answer 4

1. hue
2. saturation
3. brightness

Question 5

human eye

Answer 5

1. cornea
2. iris
3. pupil
4. vitreous humor
5. retina
6. fovea
7. blindspot
8. aqueous humor
9. ciliary muscles
10. lens

Question 6

2 types of thresholds

Answer 6

1. absolute
   - subliminal
   - supraliminal
2. difference

Question 7

principles of organization

Answer 7

1. figure ground
2. grouping
   - prox
   - similarity
   - continuity
   - closure

Question 8

depth perception cues

Answer 8

1. binocular
   -eye convergence
   -binocular disparity
2. monocular
   A. pictorial
   -linear
   -interpostion
   -elevation
   -texture gradient
   -relative size
   B. non pictorial
   -motion parallex
   -ocualr accomendation

Question 9

perception of movement

Answer 9

1. real motion
   - figure ground
   - looming
2. apparent motion
   - stroboscopic motion illusion
   - autokinetic motion illusion