WorksheetsNeural Systems Worksheet — Extracted Questions
Total questions: 102
Worksheet time: 51mins
Neuron Structure: What part of the neuron receives messages?
Dendrites
Axon
Cell body (soma)
Myelin sheath
Neuron Structure: What part of the neuron processes information?
Axon terminals
Cell body (soma)
Dendrites
Myelin sheath
Neuron Structure: What part of the neuron sends electrical impulses?
Dendrites
Axon
Cell body (soma)
Receptor sites
Neuron Structure: What part of the neuron speeds up transmission?
Receptor sites
Axon terminals
Myelin sheath
Soma
Neuron Structure: What part of the neuron releases neurotransmitters?
Axon terminals
Dendrites
Myelin sheath
Cell body (soma)
Neural Communication: What travels down the axon during neural communication?
Neurotransmitter
Electrical impulse (action potential)
Hormone
Receptor protein
Neural Communication: What crosses the synapse between neurons?
Ions only
Neurotransmitters
Electrical impulses
Myelin
Neural Communication: Where do neurotransmitters bind on the next neuron?
Axon hillock
Myelin sheath
Receptor sites
Dendritic spines
Neural Communication: What does the all-or-none principle state?
A neuron fires partially in proportion to input
A neuron fires fully or not at all
A neuron fires only with inhibitory input
A neuron fires only during sleep
Neurotransmitters: What neurotransmitter is involved in movement and reward?
Acetylcholine (ACh)
Dopamine
GABA
Glutamate
Neurotransmitters: Too much dopamine is associated with what disorder?
Parkinson’s disease
Schizophrenia
Alzheimer’s disease
Migraine
Neurotransmitters: Too little dopamine is associated with what disorder?
Parkinson’s disease
Schizophrenia
Anxiety
Depression
Neurotransmitters: What neurotransmitter affects mood and sleep?
Serotonin
Norepinephrine
Glutamate
Acetylcholine (ACh)
Neurotransmitters: Too little serotonin is linked to what condition?
Anxiety
Depression
Muscle spasms
Seizures
Neurotransmitters: What neurotransmitter is responsible for alertness?
GABA
Norepinephrine
Dopamine
Serotonin
Neurotransmitters: Too much norepinephrine is linked to what condition?
Depression
Anxiety
Alzheimer’s disease
Migraines
Neurotransmitters: Too little norepinephrine is linked to what condition?
Depression
Sleep issues
Parkinson’s disease
Muscle spasms
Neurotransmitters: Which neurotransmitter is inhibitory (calming)?
Glutamate
GABA
Dopamine
Acetylcholine (ACh)
Neurotransmitters: Too much GABA can cause what issue?
Sleep issues
Memory problems
Muscle spasms
Migraines
Neurotransmitters: Too little GABA can cause what conditions?
Seizures
Anxiety
Depression
Parkinson’s disease
Neurotransmitters: What neurotransmitter is involved in learning and memory?
Glutamate
GABA
Dopamine
Serotonin
Neurotransmitters: Too much glutamate can cause what problem?
Muscle spasms
Migraines
Sleep issues
Precise activity location
Neurotransmitters: Too little glutamate can cause what issue?
Memory problems
Excellent timing
Shows metabolic activity
Fast detection of damage
Neurotransmitters: What neurotransmitter is involved in muscle movement and memory?
Acetylcholine (ACh)
Serotonin
Norepinephrine
Glutamate
Neurotransmitters: Too much acetylcholine causes what?
Sleep issues
Muscle spasms
Depression
Anxiety
Neurotransmitters: Too little acetylcholine is linked to what disease?
Alzheimer’s disease
Schizophrenia
Parkinson’s disease
Migraine
Brain Scans: What does a CT scan measure: structure or function?
Function
Structure
Brain Scans: What is the key strength of a CT scan?
Highly detailed images
Fast detection of damage
Excellent timing
Precise activity location
Brain Scans: What does an MRI measure?
Function
Structure
Brain Scans: What is the key strength of an MRI?
Shows metabolic activity
Highly detailed images
Fast detection of damage
Precise activity location
Brain Scans: What does an EEG measure?
Structure
Function
Brain Scans: What is the key strength of an EEG?
Excellent timing
Precise activity location
Highly detailed images
Fast detection of damage
Brain Scans: What does a PET scan measure?
Structure
Function
Brain Scans: What is the key strength of a PET scan?
Shows metabolic activity
Excellent timing
Highly detailed images
Fast detection of damage
Brain Scans: What does an fMRI measure?
Structure
Function
Brain Scans: What is the key strength of an fMRI?
Precise activity location
Fast detection of damage
Excellent timing
Shows metabolic activity
Nervous System: What two parts make up the CNS?
Brain and spinal cord
Somatic and autonomic systems
Sympathetic and parasympathetic divisions
Brainstem and cerebellum
Nervous System: What system includes voluntary movement?
Autonomic nervous system
Somatic nervous system
Sympathetic nervous system
Parasympathetic nervous system
Nervous System: What system controls automatic functions?
Somatic nervous system
Autonomic nervous system
Central nervous system
Enteric nervous system
Nervous System: What division handles fight-or-flight?
Parasympathetic nervous system
Somatic nervous system
Sympathetic nervous system
Central nervous system
What division of the autonomic nervous system handles rest-and-digest?
Sympathetic nervous system
Parasympathetic nervous system
Somatic nervous system
Enteric nervous system
Which autonomic division is typically active during stress?
Parasympathetic nervous system
Sympathetic nervous system
Somatic nervous system
Central nervous system
Which autonomic division is primarily active during calm states?
Sympathetic nervous system
Parasympathetic nervous system
Somatic nervous system
Enteric nervous system
Which part of the brain controls breathing and heartbeat?
Medulla
Cerebellum
Hippocampus
Thalamus
Which part of the brain controls sleep and coordination?
Pons
Amygdala
Occipital lobe
Basal ganglia
Which brain structure controls arousal and alertness?
Reticular formation
Hypothalamus
Frontal lobe
Hippocampus
Which part of the brain controls balance and motor learning?
Cerebellum
Medulla
Temporal lobe
Pons
Which brain structure is responsible for fear and aggression?
Amygdala
Hippocampus
Thalamus
Cerebral cortex
Which brain structure forms new memories?
Hippocampus
Amygdala
Medulla
Reticular formation
Which brain structure regulates hunger, thirst, sex, hormones, and homeostasis?
Hypothalamus
Pituitary gland
Thalamus
Cerebellum
Which lobe of the cerebral cortex controls decision-making and personality?
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
Which lobe contains the motor cortex?
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
Which lobe primarily processes touch?
Parietal lobe
Frontal lobe
Temporal lobe
Occipital lobe
Which lobe contains the sensory cortex?
Parietal lobe
Frontal lobe
Temporal lobe
Occipital lobe
Which lobe is responsible for hearing and language?
Temporal lobe
Frontal lobe
Parietal lobe
Occipital lobe
Which lobe processes vision?
Occipital lobe
Temporal lobe
Parietal lobe
Frontal lobe
What does the motor cortex control?
Voluntary movement
Touch sensations
Hormone release
Vision processing
What does the sensory cortex process?
Touch sensations
Voluntary movement
Language comprehension
Balance
Which gland is known as the “master gland”?
Pituitary gland
Thyroid
Adrenal gland
Pineal gland
Which gland primarily controls metabolism?
Thyroid
Pituitary gland
Pancreas
Adrenal gland
Which glands release stress hormones like epinephrine?
Adrenal glands
Pituitary gland
Thyroid
Gonads
Which gland regulates blood sugar by releasing insulin?
Pancreas
Thyroid
Pituitary gland
Adrenal gland
Which glands produce sex hormones?
Gonads
Adrenal glands
Pituitary gland
Pancreas
What are genes?
Segments of DNA that code for traits
Proteins that carry oxygen
Lipids that form cell membranes
RNAs that catalyze reactions
What is genotype?
Genetic makeup
Observable traits
Environmental influences
Chromosomal number only
What is phenotype?
Observable traits
Genetic makeup
Mutation rate
Gene expression level only
Which debate focuses on genes versus environment in shaping behavior and traits?
Nature vs. nurture
Mind–body problem
Free will vs. determinism
Reductionism vs. holism
Which type of studies help separate genetic and environmental effects?
Twin studies
Case studies
Cross-sectional surveys
Randomized drug trials
What is heritability?
How much variation in a trait is due to genes
The probability a trait will appear in offspring
Changes in traits due to environment
Number of genes on a chromosome
What is epigenetics?
Environment can turn genes on or off
Genes never change after birth
Only mutations alter gene function
Traits depend solely on DNA sequence
Drugs primarily affect what within the brain?
Neurotransmitters
Cerebrospinal fluid
Myelin sheaths
Skull bones
Brain damage typically causes what type of changes?
Specific behavior changes
Only motor paralysis
No measurable effects
Improved cognition
Stress activates which system and glands?
Sympathetic nervous system and adrenal glands
Parasympathetic nervous system and pituitary gland
Somatic nervous system and thyroid
Central nervous system and pineal gland
Memory is primarily linked to which brain structure?
Hippocampus
Amygdala
Medulla
Occipital lobe
Fear is linked to which brain structure?
Amygdala
Hippocampus
Cerebellum
Temporal lobe
What is cognition?
Mental activities involved in thinking and processing information
Reflexive spinal responses
Hormonal regulation only
Emotional reactivity alone
Cognition includes which mental activities?
Thinking, knowing, remembering, communicating, problem-solving
Breathing and heartbeat
Digestive reflexes
Hormone secretion
What is a prototype?
Best or most typical example of a concept
Exact step-by-step procedure to solve a problem
Brief descriptive label for a category
Concrete physical model used in experiments
Why do prototypes matter?
They speed thinking but can cause errors
They guarantee correct decisions every time
They slow down thinking to reduce mistakes
They prevent bias by removing prior beliefs
What is an algorithm?
Step-by-step procedure that guarantees a solution
General mental shortcut that sometimes works
Best or most typical example of a category
Rule-of-thumb based on personal experience
Are algorithms fast or slow?
Slow but reliable
Fast and always correct
Fast but error-prone
Variable speed with no reliability
What is a heuristic?
Mental shortcut
Formal proof
Exact computation
Comprehensive data set
Are heuristics fast or risky?
Fast but error-prone
Slow and guaranteed
Slow yet precise
Fast and always accurate
What is confirmation bias?
Seeking information that supports existing beliefs
Ignoring prior beliefs to test new ideas
Preference for complex evidence over simple facts
Assuming all categories have clear boundaries
What is mental set?
Sticking to a previously successful strategy
Randomly switching strategies
Always choosing the most complex method
Avoiding strategies used by others
What is functional fixedness?
Seeing objects only in their usual way
Viewing objects through multiple novel uses
Changing an object's function to suit any task
Ignoring an object's typical design
What is insight?
Sudden “aha” solution
Gradual improvement through practice
Formal logical deduction
Systematic trial-and-error
What is framing?
How information presentation affects decisions
Using mental images to solve problems
Organizing data into categories
Predicting outcomes based on past cases
What is overconfidence?
Overestimating how correct you are
Underestimating your accuracy
Ignoring confidence altogether
Believing accuracy is unrelated to evidence
What is hindsight bias?
“I knew it all along”
Assuming events are random
Believing outcomes are unknowable
Preferring complex explanations
What is the availability heuristic?
Judging likelihood by how easily examples come to mind
Using formal statistics to estimate probability
Relying on expert consensus for judgments
Comparing all cases to an ideal prototype
What is the representativeness heuristic?
Judging based on similarity to a prototype
Estimating by counting recent occurrences
Following a fixed rule regardless of context
Selecting the first option presented
What are phonemes?
Smallest units of sound
Smallest units of meaning
Rules for word order
Symbols in a writing system
What are morphemes?
Smallest units of meaning
Smallest units of sound
Rules for combining words
Patterns of intonation
What is grammar?
Rules of language
Meanings of words
Sounds used in speech
Order of ideas in a paragraph
What is syntax?
Word order
Sound production
Meaning relationships
Writing conventions
What is semantics?
Meaning
Pronunciation
Word order
Spelling
What is the correct order of language development?
Babbling → one-word → two-word → telegraphic speech
Babbling → two-word → one-word → telegraphic speech
Telegraphic speech → one-word → babbling → two-word
One-word → babbling → two-word → telegraphic speech
What do children learn before language exceptions?
Grammar rules
Irregular forms
Pragmatic conventions
Writing symbols
What does language development suggest about humans?
Inborn capacity for language
Language is purely learned from environment
Thinking requires no language ability
Speech depends only on motor practice
What is linguistic relativity?
Language influences thinking
Thinking fully determines language
Language and thought are unrelated
Grammar only affects pronunciation
Which version of linguistic relativity is accepted?
Weak version
Strong version
No version is accepted
Only the cultural version
