AP Psychology MIDTERM

5.0(1)
studied byStudied by 37 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/146

flashcard set

Earn XP

Description and Tags

have you been paying attention in class? no? well ur fucked. Come get unfucked with us.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

147 Terms

1
New cards

Central Nervous System

Nerves found in your Brain and Spiral Cord Only

2
New cards

Peripheral Nervous System

Nerves that travel to and from your spinal cord

3
New cards

Autonomic nervous system

(communicates with internal organs and glands, part of peripheral nervous system)

4
New cards

Somatic nervous system

(communicates with sense organs and voluntary muscles, part of peripheral nervous system)

5
New cards

Sympathetic

(arousing)

6
New cards

Parasympathetic

(calming)

7
New cards

Sensory (afferent)

(sensory input) “arriving at the brain”

8
New cards

Motor “efferent”

(motor output) “exiting the brain”

9
New cards

Sensory (Afferent) Neurons

Take information from the senses to the brain

10
New cards
<p>Motor (Efferent) Neurons</p>

Motor (Efferent) Neurons

Take information from brain to the rest of the body

11
New cards

Interneurons

Take messages from Sensory Neurons to other parts of the brain or to Motor Neurons

12
New cards
<p>Axon </p>

Axon

portion of a nerve cell (neuron) that carries nerve impulses away from the cell body

13
New cards
<p>Soma </p>

Soma

Cell Body

14
New cards
<p>Terminal Branch</p>

Terminal Branch

a part of a motor nerve fiber, a branch of an artery, or a branch of the brachial plexus

15
New cards
<p>Nucleus </p>

Nucleus

the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.

16
New cards
<p>Axon Hillock</p>

Axon Hillock

a cone-shaped region of a neuron that connects the axon to the cell body

17
New cards
<p>Dendrite</p>

Dendrite

the receiving or input portions of a neuron.

18
New cards
<p>Myelin Sheath/Schwann Cell</p>

Myelin Sheath/Schwann Cell

a fatty, insulating layer that surrounds nerve cells, or neurons, in the brain and spinal cord

19
New cards

N/N and S/S are magnet forces, that?

repel

20
New cards

N/S and S/N are magnet forces, that?

attract

21
New cards

Action Potential (AP)

electrical message (carries a negative charge)

22
New cards

Polarized

Carries a Negative charge

23
New cards

the charge of the outside of the axon (extracellular) is ?

positive

24
New cards

the charge of the inside (intracellular) is ?

Negative

25
New cards

Resting Potential

Nothing is happening in the neuron. It is Negative.

26
New cards

Threshold

The level that a depolarization must reach for an action potential to occur.

27
New cards

Depolarization

Neuron becomes positive

28
New cards

Repolarization

Neuron becomes negative again

29
New cards

Hyperpolarization

The neuron is flooded with too much negativity.

30
New cards

What happens when the action potential doesnt fire ?

disorders and diseases (MS, Fragile X, etc)

31
New cards

Nerve Synapse

the space between neurons

32
New cards

Neurotransmitter

chemical messengers inside the body that carry messages between neurons

33
New cards

Excitatory: “Excited”, Agonistic, Agonist

increase the likelihood of the neuron firing the action potential

34
New cards

Inhibitory: “Hinder, Restrain” , Antagonistic, Antagonist

Decrease the likelihood of the neuron firing the action potential

35
New cards

Modultory

Affect a large number of neurons and neurotransmitters at the same time. They are slower-acting. Re-uptake is also slower.

36
New cards

epinephrine and norepinephrine are examples of ?

excitatory neurotransmitters

37
New cards

serotonin and GABA are examples of ?

inhibitory neurotransmitters

38
New cards

acetylcholine, dopamine, serotonin, histamine, and cannabinoids are examples of

modultory neurotransmitters

39
New cards

adrenaline (fight or flight) / epinephrine

surplus: insomnia, anxiety, allergic reactions

deficit: depression

40
New cards

noradrenaline (concentration) / norepinephrine

surplus: anxiety

deficit: depression

41
New cards

dopamine (pleasure)

surplus: schizophrenia

deficit: parkinsons

42
New cards

serotonin (mood)

surplus: autism

deficit: depression

43
New cards

GABA (calming)

surplus: sleep and eating disorders

deficit: anxiety

44
New cards

acetylcholine (learning)

surplus: severe muscle spasms

deficit: alzheimer’s

45
New cards

glutamate (memory)

surplus: seizures, anxiety

deficit: fatigue, poor memory

46
New cards

endorphins (euphoria)

surplus: artificial highs, inadequate warnings of pain

deficit: pain

47
New cards

addiction

involves other changes to brain circuitry and is distinguished by compulsive drug seeking and use, despite negative consequences

48
New cards

dependence

the body physically relies on a drug

49
New cards

tolerance

the need to take higher doses of a substance to get the same effect and often accompanies dependence

50
New cards

psychoactive drugs

substances that, when taken in or administered into one’s system, affect mental processes (depressants, stimulants, hallucinogens, hypnotics)

51
New cards

Depressants (Antagonists)

drugs that reduce neural activity (alcohol, barbiturates, opiates)

52
New cards

alcohol

depressant. slows motor skills, judgement, and memory, and increases aggressiveness while reducing self awareness

53
New cards

barbiturates

slow the activity of the central nervous system, reducing anxiety but impairing memory and judgement

54
New cards

opiates

slows neural and neurotransmitter activity, blocks transporter sites, temporarily lessening pain and anxiety

55
New cards

Stimulants (Agonist)

agonistic drugs that excite neural activity and speed up body functions (caffeine, nicotine, cocaine, ecstasy, amphetamines, methamphetamines)

56
New cards

caffeine and nicotine

increase heart rate and other autonomic functions

57
New cards

cocaine

induces immediate euphoria followed by a crash.

58
New cards

ecstasy

stimulant and mild hallucinogen. provides a euphoric high and can damage serotonin producing neurons.

59
New cards

Hallucinogens (Agonist)

Psychedelic (mind-manifesting) drugs that distort perceptions

Evoke sensory images in the absence of sensory input.

60
New cards

LSD

powerful hallucinogenic drug that is also known as acid.

61
New cards

THC

the major active ingredient in marijuana that triggers a variety of effects, including mild hallucinations

62
New cards

Psilocybin Mushrooms

alter reality

63
New cards

Hypnotic (Antagonist)

slow down the activity of the brain

64
New cards

EEG

detects brain waves. for general information about the brain

65
New cards
66
New cards

CAT or CT

sophisticated x-ray. provides detailed 3-D images.

67
New cards

MRI

3-D pictures of structures not function. uses magnet tech, no radiation. measures density and location

68
New cards

PET

measures chemical usage by the body to determine brain function using different dyes that make structures “light up”

69
New cards

signs of stroke

Face - is it drooping ? Arms - Can you raise both ? Speech - is it slurred or jumbled? Time - to call 911 right away!

70
New cards

Neocortex

Rational or Thinking Brain

71
New cards
<p>Limbic Brain</p>

Limbic Brain

Emotional or Feeling Brain

72
New cards

Reptilian Brain

Instinctual or Dinosaur Brain

73
New cards
<p>Basil Ganglia </p>

Basil Ganglia

controls our innate and automatic self-preserving behavior patterns, which ensures survival

74
New cards

Split Brain

callosal syndrome is a type of disconnection syndrome when the corpus callosum connecting the two hemispheres of the brain is severed to some degree. 

75
New cards

Globulus Pallides

Conscious movement. Connects to cerebellum for balance. 

76
New cards
<p>Brain Stem</p>

Brain Stem

Heart beat, breathing, alertness and sleep patterns

77
New cards
<p><span><strong>Thalamus</strong></span></p>

Thalamus

Brain’s relay station (relays info from sensory organs to cerebral cortex)

78
New cards
<p><span><strong>Pons</strong></span></p>

Pons

Sleep/wake cycle, arousal and breathing.

79
New cards
<p><span><strong>Medulla Oblongata</strong></span></p>

Medulla Oblongata

Heartbeat, respiration, swallowing, digestion.

80
New cards
<p><span><strong>Optic Nerve</strong></span></p>

Optic Nerve

Conduit for vision

81
New cards
<p>Amygdala</p>

Amygdala

influences our motivation, emotional control, fear response, and interpretations of nonverbal expressions.

82
New cards
<p>cingulate cortex/gyrus</p>

cingulate cortex/gyrus

Primary cortical component of the limbic system, involved in emotional and cognitive processing

83
New cards
<p>Hypothalamus</p>

Hypothalamus

Part of the forebrain that regulates the amount of fear, thirst, sexual drive, and aggression we feel.

84
New cards
<p>Hippocampus </p>

Hippocampus

Plays a role in our learning, memory, and ability to compare sensory information to expectations

85
New cards

Broca’s area

 located in the left hemisphere. Associated with speech production and articulation.

86
New cards

Wernicke's area

Located in the posterior, superior (back, top) temporal lobe. Critical language area responsible for understanding and comprehension that connects to Broca's area via a neural pathway.

87
New cards

speech aphasia

the inability to speak coherently, understand spoken or signed language, follow directions, recognize objects by name

88
New cards

left hemisphere

linear thinking mode (writing, language, scientific skills, math, lists, logic and analytical reasoning). and right hand control

89
New cards

right hemisphere

holistic thinking mode (art, music, spatial skills, intuition, emotional expression and left hand control).

90
New cards

cerebellum

a brain structure located at the back of the skull that is responsible for coordination, balance, and fine motor skills.

91
New cards

encoding

getting info in

92
New cards

storage

retaining info

93
New cards

retrieval

getting info out

94
New cards

Gustatory Memory

refers to the recall of taste-related information, allowing individuals to remember flavors and food experiences. (taste)

95
New cards

Iconic Memory

the brief visual memory that lasts for a very short duration, typically under a second, allowing individuals to retain a snapshot of visual information. (sight)

96
New cards

Haptic Memory

refers to the recall of tactile information, enabling individuals to remember sensations related to touch and texture. (touch)

97
New cards

Olfactory Memory

refers to the recall of scent-related information, allowing individuals to remember smells and olfactory experiences. (smell)

98
New cards

Echoic Memory

the brief auditory memory that lasts for a few seconds, enabling individuals to retain sounds and auditory information. (hearing)

99
New cards

long-term potentiation

the more a memory is utilized, the more potential strength that neuron has

100
New cards

Visual encoding

requires the use of an image or a spatial relationship to remember something