Vision

Question 0

Transducer

Answer 0

It’s output is a nerve impulse each sense has their own

Question 1

Receptor cells

Answer 1

Modified nerve cells

Question 2

Sensation

Answer 2

Raw incoming information

Question 3

Perception

Answer 3

Resulting of processing in the brain

Question 4

When is light 2d?

Answer 4

When it hits the retina

Question 5

Is depth sent from either eye?

Answer 5

No

Question 6

What is desparity?

Answer 6

The difference of images from either eye (can create how you see depth)

Question 7

Phycophysicist

Answer 7

People studying the physical world vs. perceptual experience they try to connect the two

Question 8

Relative threshold

Answer 8

Relative to previous experience there is a minimal change (difference of colors)

Question 9

JND

Answer 9

Just noticeable difference

Question 10

Subjective scaling

Answer 10

Saying numbers that correspond to your experience

Question 11

What is our hearing range?

Answer 11

20 cps- 20,000 cps

Question 12

Subjective probability

Answer 12

The likely hood that you think something will happen to you

Question 13

In your eye what does the light hit first?

Answer 13

Cornea

Question 14

What is your lens?

Answer 14

Biconvex

Question 15

What is cataracts?

Answer 15

Lens becomes cloudy

Question 16

What was Stratton’s experiment?

Answer 16

Displace visual array- upside down glasses - vision is learned

Question 17

What is vision?

Answer 17

Learned

Question 18

What was kohlers experiment?

Answer 18

The clolor and depth changing glasses with upside down side

Question 19

Where are the rods?

Answer 19

Out sides of retina responsible for periferal vision and black and white and motion sensitive

Question 20

Where are cones?

Answer 20

Middle area of eye sensitive to light an color and details

Question 21

Wavelength to?

Answer 21

Hue

Question 22

Brightness to?

Answer 22

Amplitude

Question 23

Purity to?

Answer 23

Saturation

Question 24

When is something less saturated?

Answer 24

If its closer to gray

Question 25

Helmholtz

Answer 25

Tri chromatic theory

Question 26

What were the old colors In tri chromatic theory? New colors?

Answer 26

Red green blue in the new they added yellow no red

Question 27

Hering

Answer 27

Opponent process-some rods only process color so those colors can’t be “mixed” in one color ex: no red-green

Question 28

Black is?

Answer 28

Absence of all colors

Question 29

White

Answer 29

Addition of all colors

Question 30

What percent of men have color problems?

Answer 30

8%

Question 31

Why do we see red?

Answer 31

Ancestral warning signs

Question 32

Intensity

Answer 32

Amount of energy in a light or sound

Question 33

Order of light strike

Answer 33

Cornea, iris, pupil, lens, fovea and retina

Question 34

Retina

Answer 34

The light sensitive inner surface of the eye containing cones and rods

Question 35

Blind spot

Answer 35

Where the optic nerve leaves the eye making it “blind” because there are no receptor cells are located there

Question 36

Feature detectors

Answer 36

Nerve cells in the brain that respond to specific features of the stimulus like shape angle or movement

Question 37

Binocular cues

Answer 37

Depth cues such as desparity that depend on the use of two eyes

Question 38

Accommodation

Answer 38

The process by which the eyes lens changes shape to focus near or far objects on the retina

Question 39

Fovea

Answer 39

The central focal point in the retina around which the eye cones cluster

Question 40

Rods come in

Answer 40

Sets of four

Question 41

How many cones are there?

Answer 41

6 million

Question 42

How many rods?

Answer 42

120 million

Question 43

Absolute threshold

Answer 43

The minimum stimulation needed to detect a particular stimulus 50 percent of the time

Question 44

What is transduction?

Answer 44

All of our senses receive transform and deliver