psych 1010 test 1

studied byStudied by 3 people
0.0(0)
Get a hint
Hint

psychology

1 / 120

encourage image

There's no tags or description

Looks like no one added any tags here yet for you.

121 Terms

1

psychology

scientific study of behavior and mental processes

New cards
2

objective introspection

the process of examining and measuring one's own thoughts and mental activities

New cards
3

structuralism

early perspective in psychology associated with Wilhelm Wundt and Edward Titchener, in which the focus of study is the structure or basic elements of the mind

New cards
4

functionalism

early perspective in psychology associated with William James, in which the focus of study is how the mind allows people to adapt, live, work, and play.

New cards
5

gestalt psychology

early perspective in psychology focusing on perception and sensation, particularly the perception of patterns and whole figures

New cards
6

psychoanalysis

an insight therapy based on the theory of Freud, emphasizing the revealing of unconscious conflicts; Freud's term for both the theory of personality and the therapy based on it

New cards
7

behaviorism

the science of behavior that focuses on observable behavior only

New cards
8

psychodynamic perspective

modern version of psychoanalysis that is more focused on the development of a sense of self and the discovery of motivations behind a person's behavior other than sexual motivations

New cards
9

cognitive perspective

modern perspective in psychology that focuses on memory, intelligence, perception, problem solving, and learning

New cards
10

cognitive neuroscience

study of the physical changes in the brain and nervous system during thinking

New cards
11

sociocultural perspective

perspective that focuses on the relationship between social behavior and culture, in which thinking and behavior is seen as the product of learning and shaping within the context of one's family, social group, and culture

New cards
12

biopsychological perspective

perspective that attributes human and animal behavior to biological events occurring in the body, such as genetic influences, hormones, and the activity of the nervous system

New cards
13

evolutionary perspective

perspective that focuses on the biological bases of universal mental characteristics that all humans share

New cards
14

psychologist

a professional with an academic degree and specialized training in one or more areas of psychology

New cards
15

psychiatrist

a physician who specializes in the diagnosis and treatment of psychological disorders

New cards
16

psychiatric social worker

a social worker with some training in therapy methods who focuses on the environmental conditions that can have an impact on mental disorders, such as poverty, overcrowding, stress, and drug abuse

New cards
17

basic research

research focused on adding information to the scientific knowledge base

New cards
18

applied research

research focused on finding practical solutions to real-world problems

New cards
19

scientific approach

system of gathering data so that bias and error in measurement are reduced

New cards
20

hypothesis

tentative explanation of a phenomenon based on observations

New cards
21

replicate

in research, repeating a study or experiment to see if the same results will be obtained in an effort to demonstrate reliability of results

New cards
22

observer effect

tendency of people or animals to behave differently from normal when they know they are being observed

New cards
23

participant observation

a naturalistic observation in which the observer becomes a participant in the group being observed

New cards
24

observer bias

tendency of observers to see what they expect to see

New cards
25

case study

study of one individual in great detail

New cards
26

representative sample

randomly selected sample of subjects from a larger population of subjects

New cards
27

population

the entire group of people or animals in which the researcher is interested

New cards
28

correlation

a measure of the relationship between two variables

New cards
29

correlation coefficient

a number that represents the strength and direction of a relationship existing between two variables; number derived from the formula for measuring a correlation

New cards
30

experiment

a deliberate manipulation of a variable to see if corresponding changes in behavior result, allowing the determination of cause-and-effect relationships

New cards
31

operationalization

specific description of a variable of interest that allows it to be measured

New cards
32

independent variable

variable in an experiment that is manipulated by the experimenter

New cards
33

dependent variable

variable in an experiment that represents the measurable response or behavior of the subjects in the experiment

New cards
34

experimental group

subjects in an experiment who are subjected to the independent variable

New cards
35

control group

subjects in an experiment who are not subjected to the independent variable and who may receive a placebo treatment

New cards
36

random assignment

process of assigning subjects to the experimental or control groups randomly, so that each subject has an equal chance of being in either group

New cards
37

placebo effect

the phenomenon in which the expectations of the participants in a study can influence their behavior

New cards
38

experimenter effect

tendency of the experimenter's expectations for a study to unintentionally influence the results of the study

New cards
39

single-blind study

study in which the subjects do not know if they are in the experimental or the control group

New cards
40

double-blind study

study in which neither the experimenter nor the subjects know if the subjects are in the experimental or the control group

New cards
41

nervous system

an extensive network of specialized cells that carries information to and from all parts of the body

New cards
42

neuroscience

a branch of the life sciences that deals with the structure and function of neurons, nerves, and nervous tissue

New cards
43

biological psychology or behavioral neuroscience

branch of neuroscience that focuses on the biological bases of psychological processes, behavior, and learning

New cards
44

neuron

the basic cell that makes up the nervous system and that receives and sends messages within that system

New cards
45

dendrites

branchlike structures of a neuron that receive messages from other neurons

New cards
46

soma

the cell body of the neuron responsible for maintaining the life of the cell

New cards
47

axon

tubelike structure of neuron that carries the neural message from the cell body to the axon terminals, for communication with other cells

New cards
48

axon terminals

enlarged ends of axonal branches of the neuron, specialized for communication between cells

New cards
49

glial cells

cells that provide support for the neuron to grow on and around, deliver nutrients to neurons, produce myelin to coat axons, clean up waste products and dead neurons, influence information processing, and, during prenatal development, influence the generation of new neurons

New cards
50

myelin

fatty substances produced by certain glial cells that coat the axons of neurons to inflate, protect, and speed up the neural impulse

New cards
51

nerves

bundles of axons coated in myelin that travel together through the body

New cards
52

diffusion

process of molecules moving from areas of high concentration to areas of low concentration

New cards
53

resting potential

the state of the neuron when not firing a neural impulse

New cards
54

action potential

the release of the neural impulse, consisting of a reversal of the electrical charge within the axon

New cards
55

all-or-none

referring to the fact that a neuron either fires completely or does not fire at all

New cards
56

synaptic vesicles

saclike structures found inside the synaptic knob containing chemicals

New cards
57

neurotransmitters

chemical found in the synaptic vesicles that, when released, has an effect on the next cell

New cards
58

synapse (synaptic grip)

microscopic fluid-filled space between the axon terminal of one cell and the dendrites or soma of the next cell

New cards
59

receptor sites

three-dimensional proteins on the surface of the dendrites or certain cells of the muscles and glands, which are shaped to fit only certain neurotransmitters

New cards
60

excitatory synapse

synapse at which a neurotransmitter causes the receiving cell to fire

New cards
61

inhibitory synapse

synapse at which a neurotransmitter causes the receiving cell to stop firing

New cards
62

antagonists

chemical substances that block or reduce a cell's response to the action of other chemicals or neurotransmitters

New cards
63

agonists

chemical substances that mimic or enhance the effects of a neurotransmitter on the receptor sites of the next cell, increasing or decreasing the activity of that cell

New cards
64

reuptake

process by which neurotransmitters are taken back into the synaptic vesicles

New cards
65

enzymatic degradation

process by which the structure of a neurotransmitter is altered so it can no longer act on a receptor

New cards
66

central nervous system (CNS)

part of the nervous system consisting of the brain and spinal cord

New cards
67

spinal cord

a long bundle of neurons that carries messages between the body and the brain and is responsible for very fast, lifesaving reflexes

New cards
68

afferent (sensory) neuron

a neuron that carries information from the senses to the central nervous system

New cards
69

efferent (motor) neuron

a neuron that carries messages from the central nervous system to the muscles of the body

New cards
70

interneuron

a neuron found in the center of the spinal cord that receives information from the afferent neurons and sends commands to the muscles through the efferent neurons. Interneurons also make up the bulk of the neurons in the brain

New cards
71

reflex

an involuntary response, one that is not under personal control or choice

New cards
72

neuroplasticity

the ability within the brain to constantly change both the structure and function of many cells in response to experience or trauma

New cards
73

neurogenesis

the formation of new neurons; occurs primarily during prenatal development but may also occur at lesser levels in some brain areas during adulthood

New cards
74

stem cells

special cells found in all the tissues of the body that are capable of becoming other cell types when those cells need to be replaced due to damage or wear and tear

New cards
75

epigenetics

the interaction between genes and environmental factors that influence gene activity; environmental factors include diet, life experiences, and physical surroundings

New cards
76

peripheral nervous system (PNS)

all nerves and neurons that are not contained in the brain and spinal cord but that run through the body itself

New cards
77

somatic nervous system

division of the PNS consisting of nerves that carry information from the senses to the CNS and from the CNS to the voluntary muscles of the body

New cards
78

autonomic nervous system (ANS)

division of the PNS consisting of nerves that control all of the involuntary muscles, organs, and glands

New cards
79

sensory pathway

nerves coming from the sensory organs to the CNS consisting of afferent neurons

New cards
80

motor pathway

nerves coming from the CNS to the voluntary muscles, consisting of efferent neurons

New cards
81

sympathetic division

part of the ANS that is responsible for reacting to stressful events and bodily arousal; "Fight or Flight system"

New cards
82

parasympathetic division

part of the ANS that restores the body to normal functioning after arousal and is responsible for the day-to-day functioning of the organs and glands; "eat-drink-and-rest system"

New cards
83

pituitary gland

gland located in the brain that secretes human growth hormone and influences all other hormone-secreting glands (also known as the master gland)

New cards
84

oxytocin

hormone released by the posterior pituitary gland that is involved in reproductive and parental behaviors

New cards
85

pineal gland

endocrine gland located near the base of the cerebrum; secretes melatonin

New cards
86

thyroid gland

endocrine gland found in the neck; regulates metabolism

New cards
87

pancreas

endocrine gland; controls the levels of sugar in the blood

New cards
88

gonads

sex glands; secrete hormones that regulate sexual development and behavior as well as reproduction

New cards
89

ovaries

the female gonads or sex glands

New cards
90

testes

the male gonads or sex glands

New cards
91

adrenal glands

endocrine glands located on top of each kidney that secrete over 30 different hormones to deal with stress, regulate salt intake, and provide a secondary source of sex hormones affecting the sexual changes that occur during adolescence

New cards
92

computed tomography (CT) scan

brain-imaging method using computer-controlled X-rays of the brain

New cards
93

magnetic resonance imaging (MRI)

brain-imaging method using radio waves and magnetic fields of the body to produce detailed images of the brain

New cards
94

electroencephalogram (EEG)

a recording of the electrical activity of large groups of cortical neurons just below the skull, most often using scalp electrodes

New cards
95

positron emission tomography (PET)

brain-imaging method in which a radioactive sugar is injected into the subject and a computer compiles a color-coded image of the activity of the brain

New cards
96

functional magnetic resonance imaging (fMRI)

MRI-based brain-imaging method that allows for functional examination of brain areas through changes in brain oxygenation

New cards
97

medulla

the first large swelling at the top of the spinal cord, forming the lowest part of the brain, which is responsible for life-sustaining functions such as breathing, swallowing, and heart rate

New cards
98

pons

the larger swelling above the medulla that relays information from the cortex to the cerebellum, and that plays a part in sleep, dreaming, left-right body coordination, and arousal

New cards
99

reticular formation (RF)

an area of neurons running through the middle of the medulla and the pons and slightly beyond that is responsible for general attention, alertness, and arousal

New cards
100

cerebellum

part of the lower brain located behind the pons that controls and coordinates involuntarily, rapid, fine motor movement, and may have some cognitive functions

New cards

Explore top notes

note Note
studied byStudied by 6 people
... ago
5.0(1)
note Note
studied byStudied by 28 people
... ago
5.0(1)
note Note
studied byStudied by 147 people
... ago
4.7(3)
note Note
studied byStudied by 5 people
... ago
5.0(1)
note Note
studied byStudied by 8 people
... ago
5.0(1)
note Note
studied byStudied by 15 people
... ago
4.5(2)
note Note
studied byStudied by 3 people
... ago
5.0(1)
note Note
studied byStudied by 87 people
... ago
5.0(1)

Explore top flashcards

flashcards Flashcard (104)
studied byStudied by 14 people
... ago
5.0(1)
flashcards Flashcard (91)
studied byStudied by 6 people
... ago
5.0(2)
flashcards Flashcard (30)
studied byStudied by 3 people
... ago
5.0(1)
flashcards Flashcard (33)
studied byStudied by 241 people
... ago
4.7(3)
flashcards Flashcard (29)
studied byStudied by 82 people
... ago
4.5(2)
flashcards Flashcard (165)
studied byStudied by 8 people
... ago
5.0(1)
flashcards Flashcard (95)
studied byStudied by 9 people
... ago
5.0(1)
flashcards Flashcard (63)
studied byStudied by 72 people
... ago
5.0(1)
robot