Psych/Soc Flashcards
James Lange Theory posits that a precipitating event results in ___
A physiological THEN an emotional response
Cannon-Bard Theory posits that a precipitating event results in __
An independent but simultaneous physiological and emotional response
Associative learning is a part of what type of conditioning?
Operant
“Negative” in the context of conditions means a stimulus is __
removed
“Positive” in the context of conditions means a stimulus is __
added
“Reinforcement” in the context of conditions means the behavior is __
Increased / Encouraged
“Punishment” in the context of condition means the behavior is __
Decreased/ Reduced
An example of positive reinforcement would be
a reward (i.e. lever press and receiving a food pellet)
An example of a positive punishment would be
a sanction (i.e. pressing a button and receiving a shock)
An example of negative reinforcement would be
escape (i.e. pressing a different button so as not to receive a shock)
An example of a negative punishment would be
a penalty (i.e. removing a food pellet)
A fixed ratio schedule implies that there is ___ reinforcement delivery and a set __ leads to reinforcement.
Consistent ; # of Repetitions
A fixed interval schedule implies that there is __ reinforcement delivery and a set __ leading to reinforcement.
Consistent ; Time Interval
A variable ratio schedule implies that there is __ reinforcement delivery and a set __ leads to reinforcement.
Inconsistent ; # of Repetitions
A variable interval schedule implies that there is __ reinforcement delivery and a set __ leading to reinforcement.
Inconsistent; Time Interval
Absolute Threshold is the minimum required to __
activate the sensory system
Conscious perception threshold is the minimum signal __
large size and long duration
Just noticeable difference is the minimum difference between __
2 stimuli to notice ; change / initial
Sensing is the transduction of internal and external environment. However, perception is processing __
sensory information
Weber’s law is an example of JND in that __
the JND for stimulation is proportional to the magnitude of stimulation
Signal detection theory
the detection of a stimulus depends on both the intensity of the stimulus and the physical/psychological state of the individual
Adaptation results in what change to response to a stimulus over time?
diminished
The cornea
gathers and filters light
The iris
muscles open and close pupil
The lens
refract so retina can focus
The ciliary body
produces the aqueous humor
The retina is comprised of __ which differentiate between light and dark and __ which differentiate between colors.
rods ; cones
Synapses in vision
Bipolar to Ganglion to Horizontal and Amacrine
What is the vision pathway
Eye –> Nerve –> Chiasm –> Tracts –> LGN (thalamus) –> Visual Cortex
Parallel processing is named because __
it analyzes and combines color, form, depth etc at the same time
Parallel Processing - Color
Cones
Parallel Processing - Form
Parvocellular (high spatial ; low temporal)
Parallel Processing - Motion
Magnocellular (low spatial ; high temporal)
Parallel Processing - Depth
binocular cells
Auditory pathway
Cochlea –> Vestibular cochlear nerve –> medial geniculate nucleus (MGN) –> auditory cortex (temporal lobe)
The superior olive has what function
localizing sound
The inferior colliculus has what function
startle reflex
The tympanic membrane, known as the eardrum, does what in response to sound
vibrates
The auricle, outer ear, serves what function
funneling sound
The middle ear stars at the tympanic membrane and ends at the oval window. The process is as follows
malleus –> incus –> stapes
The inner ear starts at the oval window, goes to the auditory nerve. The cochlea has hair cells which __ and vibrations which lead to nerve impulses.
signal transduction
The fluid media is separated by membranes. The perilymph __
cushions structures and transmits vibrations
The fluid media is separated by membranes. The endolymph __
bathes hair cells
Proprioception
Kinesthetic
The way we have our 5 types of tastes are due to __
Papillae
The two point threshold
minimum distance to be felt as two distinct stimuli
The physiological zero
“warm” or “cold” relative to skin temperatures i.e. sick person forehead “warm”
Bottom-Up Object Recognition
It uses parallel processing and signal detection. It operates slowly but makes less errors
Top-Down Object Recognition
It recognizes by memory and expectation and little attention to detail. It operates faster but makes more errors
Perceptual Organization
synthesis of stimuli
Gestalt Principle- Proximity
Close ? Perceived as 1
Gestalt Principle- Similarity
Similar? Grouped Together
Gestalt Principle- Good Continuation
Same pathway? Grouped
Gestalt Principle- Subjective Contour
non existential edges in figures
Gestalt Principles- Closure
enclosed space with lines ; perceived as complete / closed line
Gestalt Principle - Pragnanz
perceptual organization regular, simple, symmetric
Freud’s Psychoanalytic Theory of personality states that ___ ___ influence behavior. Libido is a natural energy source and also a part of Freud’s theory.
unconscious desires
The Id is responsible for immediate gratification and the ego is responsible for long term gratification. What is the role of the Super Ego?
Moral Compass
What are the stages of Psychosexual Development proposed by Freud?
Oral ; Anal ; Phallic ; Latency ; Genital
The Humanistic Theory of Personality suggests that individuals possess __ to self-actualize. This theory focuses on conscious and self-motivated improvements. __ Hierarchy and Rogers idea of the __ __ __ are examples.
free will ; Maslow’s ; constant growth process