Exam (elaborations)
PSYCH 101 Exam 2 Questions And Answers Latest Update
- Course
- Psychology 101
- Institution
- Stanford University
PSYCH 101 Exam 2 Questions And Answers Latest Update
[Show more]
Content preview
PSYCH 101 Exam 2 Questions And AnswersLatest Update
Sensation - ANS the way that our bodies sense stimuli
perception - ANS how our brains process the stimuli sensed by our body
top-down processing - ANS information processing guided by a higher-level mental
processes
bottom-up processing - ANS analysis that begins with the sensory receptors
absolute threshold - ANS the minimum stimulation necessary for detection 50% of
the time
difference threshold - ANS the minimum difference a person can detect between
any two stimuli 50% of the time
Weber's Law - ANS for their difference to be perceptible, two stimuli must differ by
a constant proportion- not a constant amount.
Sensory Adaptation - ANS our diminishing sensitivity to an unchanging stimulus
,wavelength - ANS the distance from one wave peak to the next; determines hue
intensity - ANS amount of energy in light waves; determined by a waves amplitude
(height); influences brightness
accommodation - ANS focuses by changing its curvature
blind spot - ANS where the optic nerve lease the eye there are no receptor cells
Cones - ANS cluster around the fovea (retina's area of central focus); each has its
own bipolar cell; preserves precise information; can see color; can't function in
dim light
Rods - ANS black and white vision; capable in dim light
Young-Helmholtz trichromatic theory - ANS retina has three types of color
receptors, each especially sensitive to red, green, and blue
Opponent-process theory - ANS as visual information leaves the receptor cells, we
analyze it in terms of the opponent colors
What are the opponent colors? - ANS red and green, blue and yellow, black and
white
, Gate-Control Theory - ANS spinal cord; small nerve fibers conduct most pain
signals, larger fibers conduct most other sensory signals; spinal cord contains a
neurological "gate" when tissue is injured, the small fibers activate and open the
gate and you feel pain
Taste - ANS sweet salty sour bitter umami
Sensory Interaction - ANS one sense may influence another; when smell is blocked
foods don't taste the same
gestalt - ANS meaning "form" or a "whole": when given a cluster of sensations
people tend to organize them into one of these
figure-ground - ANS we always organize the stimulus into a figure seen against a
ground
Grouping - ANS categorizing stimuli by:
continuity - ANS smooth continuous patterns
closure - ANS fill in gaps to create a complete whole object
proximity - ANS grouping of items that are close to each other
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolflix. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80796 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now