Neuropsychology & Psychopharmacology Flashcards
The nervous system consists of the ________,
which includes the brain
and spinal cord, and the ________, which includes
the somatic and autonomic nervous systems.
Central nervous system (CNS); peripheral nervous system (PNS)
The nervous system consists of the ________,
which includes the brain
and spinal cord, and the ________, which includes
the somatic and autonomic nervous systems.
Central nervous system (CNS); peripheral nervous system (PNS)
The nervous system consists of the ________,
which includes the brain
and spinal cord, and the ________, which includes
the somatic and autonomic nervous systems.
Central nervous system (CNS); peripheral nervous system (PNS)
Regarding the PNS, the ________ controls the actions of skeletal muscles, is responsible for voluntary movement, and responds to signals from the 5 senses; the ________ regulates involuntary activity (e.g., heartbeat, breathing) and has 2 subdivisions- the sympathetic and parasympathetic.
Somatic nervous system; autonomic nervous system
Regarding the PNS, the ________ controls the actions of skeletal muscles, is responsible for voluntary movement, and responds to signals from the 5 senses; the ________ regulates involuntary activity (e.g., heartbeat, breathing) and has 2 subdivisions- the sympathetic and parasympathetic.
Somatic nervous system; autonomic nervous system
Regarding the PNS, the ________ controls the actions of skeletal muscles, is responsible for voluntary movement, and responds to signals from the 5 senses; the ________ regulates involuntary activity (e.g., heartbeat, breathing) and has 2 subdivisions- the sympathetic and parasympathetic.
Somatic nervous system; autonomic nervous system
The ________ division of the autonomic nervous system mobilizes the body’s resources and prepares for “fight or flight,” while the ________ system deactivates the once active organs and is active during relaxation.
Sympathetic; parasympathetic
The ________ division of the autonomic nervous system mobilizes the body’s resources and prepares for “fight or flight,” while the ________ system deactivates the once active organs and is active during relaxation.
Sympathetic; parasympathetic
The ________ division of the autonomic nervous system mobilizes the body’s resources and prepares for “fight or flight,” while the ________ system deactivates the once active organs and is active during relaxation.
Sympathetic; parasympathetic
This part of the CNS
is responsible for carrying information
between the brain and the PNS.
Spinal cord
This part of the CNS
is responsible for carrying information
between the brain and the PNS.
Spinal cord
This part of the CNS
is responsible for carrying information
between the brain and the PNS.
Spinal cord
These are the information
processing units of the nervous system and are
made of 3 primary parts:
the cell body (soma), dendrites, and axon.
Neurons
These are the information
processing units of the nervous system and are
made of 3 primary parts:
the cell body (soma), dendrites, and axon.
Neurons
These are the information
processing units of the nervous system and are
made of 3 primary parts:
the cell body (soma), dendrites, and axon.
Neurons
________ are short fibers at the end of a cell body that respond to stimulation from other neurons and carry this information toward the cell body, while the ________ is a single fiber that carries information away from the cell body.
Dendrites; axon
________ are short fibers at the end of a cell body that respond to stimulation from other neurons and carry this information toward the cell body, while the ________ is a single fiber that carries information away from the cell body.
Dendrites; axon
________ are short fibers at the end of a cell body that respond to stimulation from other neurons and carry this information toward the cell body, while the ________ is a single fiber that carries information away from the cell body.
Dendrites; axon
The electrochemical process by which information is received and processed within a neuron, whereby a cell becomes electrically excited, “fires,” and creates a nerve impulse called an action potential is referred to as what?
Conduction
The electrochemical process by which information is received and processed within a neuron, whereby a cell becomes electrically excited, “fires,” and creates a nerve impulse called an action potential is referred to as what?
Conduction
The electrochemical process by which information is received and processed within a neuron, whereby a cell becomes electrically excited, “fires,” and creates a nerve impulse called an action potential is referred to as what?
Conduction
The fact that, in any given neuron, the action potential is the same magnitude every time it occurs is referred to as the ________; basically, once the minimal threshold of electrical stimulation is reached, a neuron fires.
All-Or-None Law
The fact that, in any given neuron, the action potential is the same magnitude every time it occurs is referred to as the ________; basically, once the minimal threshold of electrical stimulation is reached, a neuron fires.
All-Or-None Law
The fact that, in any given neuron, the action potential is the same magnitude every time it occurs is referred to as the ________; basically, once the minimal threshold of electrical stimulation is reached, a neuron fires.
All-Or-None Law
True or False: Stronger
electrical stimulation generates more action potentials in a neuron and causes them to occur in a greater number of neurons?
True- though size and speed of an
action potential are NOT related to stimulation intensity
True or False: Stronger
electrical stimulation generates more action potentials in a neuron and causes them to occur in a greater number of neurons?
True- though size and speed of an
action potential are NOT related to stimulation intensity
True or False: Stronger
electrical stimulation generates more action potentials in a neuron and causes them to occur in a greater number of neurons?
True- though size and speed of an
action potential are NOT related to stimulation intensity
What 2 factors have an affect
on the speed of conduction?
Diameter of the axon and myelin sheath
What 2 factors have an affect
on the speed of conduction?
Diameter of the axon and myelin sheath
What 2 factors have an affect
on the speed of conduction?
Diameter of the axon and myelin sheath
What is the small
space that separates individual neurons called?
Synapse (or synaptic cleft)
What is the small
space that separates individual neurons called?
Synapse (or synaptic cleft)
What is the small
space that separates individual neurons called?
Synapse (or synaptic cleft)
This term means “partial
paralysis” and is characterized by muscle
weakness without full paralysis; one cause is
less severe damage to the spinal cord.
Paresis
This term means “partial
paralysis” and is characterized by muscle
weakness without full paralysis; one cause is
less severe damage to the spinal cord.
Paresis
This term means “partial
paralysis” and is characterized by muscle
weakness without full paralysis; one cause is
less severe damage to the spinal cord.
Paresis
________ is when one half of a
person’s body is paralyzed, ________ is when a person experiences loss of use of all limbs, and ________ is when the lower extremities of a person’s body is paralyzed.
Hemiplegia;
quadriplegia; paraplegia
________ is when one half of a
person’s body is paralyzed, ________ is when a person experiences loss of use of all limbs, and ________ is when the lower extremities of a person’s body is paralyzed.
Hemiplegia;
quadriplegia; paraplegia
________ is when one half of a
person’s body is paralyzed, ________ is when a person experiences loss of use of all limbs, and ________ is when the lower extremities of a person’s body is paralyzed.
Hemiplegia;
quadriplegia; paraplegia
What term refers to the process whereby
terminal buttons take up
and store excess
neurotransmitters for future use?
Reuptake
What term refers to the process whereby
terminal buttons take up
and store excess
neurotransmitters for future use?
Reuptake
What term refers to the process whereby
terminal buttons take up
and store excess
neurotransmitters for future use?
Reuptake
The breaking down of unused neurotransmitters into inactive metabolites that are eventually removed as waste is called what?
Enzymatic degradation
The breaking down of unused neurotransmitters into inactive metabolites that are eventually removed as waste is called what?
Enzymatic degradation
The breaking down of unused neurotransmitters into inactive metabolites that are eventually removed as waste is called what?
Enzymatic degradation
Neurotransmitters that have an ________ effect on post-synaptic cells increase the likelihood that an action potential will occur, while those with an ________ effect decrease the chances of an action potential occurring.
Excitatory; inhibitory
Neurotransmitters that have an ________ effect on post-synaptic cells increase the likelihood that an action potential will occur, while those with an ________ effect decrease the chances of an action potential occurring.
Excitatory; inhibitory
Neurotransmitters that have an ________ effect on post-synaptic cells increase the likelihood that an action potential will occur, while those with an ________ effect decrease the chances of an action potential occurring.
Excitatory; inhibitory
This neurotransmitter causes muscles to contract and is associated with impairments in voluntary movement; in the brain it is involved in learning/memory, with depletion of its receptors in the cortex and hippocampus occurring in Alzheimer’s disease.
Acetylcholine (ACh)
This neurotransmitter causes muscles to contract and is associated with impairments in voluntary movement; in the brain it is involved in learning/memory, with depletion of its receptors in the cortex and hippocampus occurring in Alzheimer’s disease.
Acetylcholine (ACh)
This neurotransmitter causes muscles to contract and is associated with impairments in voluntary movement; in the brain it is involved in learning/memory, with depletion of its receptors in the cortex and hippocampus occurring in Alzheimer’s disease.
Acetylcholine (ACh)
What are neurons that secrete acetylcholine called?
Cholinergic neurons
What are neurons that secrete acetylcholine called?
Cholinergic neurons
What are neurons that secrete acetylcholine called?
Cholinergic neurons
What 3 neurotransmitters are grouped into the class referred to as catecholamines?
Norepinephrine
(noradrenaline), epinephrine (adrenaline), and dopamine
What 3 neurotransmitters are grouped into the class referred to as catecholamines?
Norepinephrine
(noradrenaline), epinephrine (adrenaline), and dopamine
What 3 neurotransmitters are grouped into the class referred to as catecholamines?
Norepinephrine
(noradrenaline), epinephrine (adrenaline), and dopamine
Depleted levels of ________ and ________ at brain synapses is associate with some types of depression, while excessive levels are associated with ________.
Norepinephrine;
dopamine; schizophrenia
Depleted levels of ________ and ________ at brain synapses is associate with some types of depression, while excessive levels are associated with ________.
Norepinephrine;
dopamine; schizophrenia
Depleted levels of ________ and ________ at brain synapses is associate with some types of depression, while excessive levels are associated with ________.
Norepinephrine;
dopamine; schizophrenia
With respect to movement,
excess dopamine or an increased sensitivity to
dopamine receptors is related
to ________, while degeneration of dopamine
secreting neurons is linked to the ________.
Tourette’s syndrome; Parkinson’s disease
With respect to movement,
excess dopamine or an increased sensitivity to
dopamine receptors is related
to ________, while degeneration of dopamine
secreting neurons is linked to the ________.
Tourette’s syndrome; Parkinson’s disease
With respect to movement,
excess dopamine or an increased sensitivity to
dopamine receptors is related
to ________, while degeneration of dopamine
secreting neurons is linked to the ________.
Tourette’s syndrome; Parkinson’s disease
A lack of this neurotransmitter is linked to depression, OCD, PTSD, and aggression, while high levels play a role in schizophrenia, anorexia, and autism.
Serotonin
A lack of this neurotransmitter is linked to depression, OCD, PTSD, and aggression, while high levels play a role in schizophrenia, anorexia, and autism.
Serotonin
A lack of this neurotransmitter is linked to depression, OCD, PTSD, and aggression, while high levels play a role in schizophrenia, anorexia, and autism.
Serotonin
The most abundant inhibitory neurotransmitter in the CNS, low levels of ________ are associated with anxiety and Parkinson’s disease, while deficits in the brains motor regions is associated with dementia and involuntary jerking of the arms and legs.
Gamma-Amino Butyric Acid (GABA)
The most abundant inhibitory neurotransmitter in the CNS, low levels of ________ are associated with anxiety and Parkinson’s disease, while deficits in the brains motor regions is associated with dementia and involuntary jerking of the arms and legs.
Gamma-Amino Butyric Acid (GABA)
The most abundant inhibitory neurotransmitter in the CNS, low levels of ________ are associated with anxiety and Parkinson’s disease, while deficits in the brains motor regions is associated with dementia and involuntary jerking of the arms and legs.
Gamma-Amino Butyric Acid (GABA)
What primary excitatory neurotransmitter in the CNS is associated with learning, memory, and long-term potentiation (transfer of information from short-term to long-term memory)?
Glutamate
What primary excitatory neurotransmitter in the CNS is associated with learning, memory, and long-term potentiation (transfer of information from short-term to long-term memory)?
Glutamate
What primary excitatory neurotransmitter in the CNS is associated with learning, memory, and long-term potentiation (transfer of information from short-term to long-term memory)?
Glutamate
These neuromodulaters bind to
opiate receptor sites, reducing
activity in the thalamus and cerebral cortex, thereby inhibiting feelings of pain and increasing feelings of pleasure.
Endorphins
endogenous morphine
These neuromodulaters bind to
opiate receptor sites, reducing
activity in the thalamus and cerebral cortex, thereby inhibiting feelings of pain and increasing feelings of pleasure.
Endorphins
endogenous morphine
These neuromodulaters bind to
opiate receptor sites, reducing
activity in the thalamus and cerebral cortex, thereby inhibiting feelings of pain and increasing feelings of pleasure.
Endorphins
endogenous morphine
This area of the brain consists of
the brain stem and the cerebellum.
Hindbrain
This area of the brain consists of
the brain stem and the cerebellum.
Hindbrain
This area of the brain consists of
the brain stem and the cerebellum.
Hindbrain
What 2 parts of
the brain are contained in the brain stem?
Medulla Oblongota and Pons
What 2 parts of
the brain are contained in the brain stem?
Medulla Oblongota and Pons
What 2 parts of
the brain are contained in the brain stem?
Medulla Oblongota and Pons
The ________ contains vital centers that control digestion, blood pressure, heart rate, and breathing; damage to it often leads to death.
Medulla Oblongota
The ________ contains vital centers that control digestion, blood pressure, heart rate, and breathing; damage to it often leads to death.
Medulla Oblongota
The ________ contains vital centers that control digestion, blood pressure, heart rate, and breathing; damage to it often leads to death.
Medulla Oblongota
Lying directly above the
medulla and connecting the 2 sides of the cerebellum, the ________ helps in the regulation of arousal states.
Pons
Lying directly above the
medulla and connecting the 2 sides of the cerebellum, the ________ helps in the regulation of arousal states.
Pons
Lying directly above the
medulla and connecting the 2 sides of the cerebellum, the ________ helps in the regulation of arousal states.
Pons
What brain structure, sitting on top of the medulla and pons, is responsible for maintaining balance, coordinating movements, and controlling posture?
Cerebellum
What brain structure, sitting on top of the medulla and pons, is responsible for maintaining balance, coordinating movements, and controlling posture?
Cerebellum
What brain structure, sitting on top of the medulla and pons, is responsible for maintaining balance, coordinating movements, and controlling posture?
Cerebellum
This condition occurs
with damage to the cerebellum and is characterized by slurred speech, severe tremors, and loss of balance.
Ataxia
This condition occurs
with damage to the cerebellum and is characterized by slurred speech, severe tremors, and loss of balance.
Ataxia
This condition occurs
with damage to the cerebellum and is characterized by slurred speech, severe tremors, and loss of balance.
Ataxia
This area of the brain
contains the substantia nigra and reticular formation; all information passing between the brain and the spinal cord passes through it.
Midbrain (aka mesencephalon)
This area of the brain
contains the substantia nigra and reticular formation; all information passing between the brain and the spinal cord passes through it.
Midbrain (aka mesencephalon)
This area of the brain
contains the substantia nigra and reticular formation; all information passing between the brain and the spinal cord passes through it.
Midbrain (aka mesencephalon)
Parkinson’s disease results from degeneration of neurons in this brain structure.
Substantia Nigra
Parkinson’s disease results from degeneration of neurons in this brain structure.
Substantia Nigra
Parkinson’s disease results from degeneration of neurons in this brain structure.
Substantia Nigra
What brain structure plays a role in respiration and reflex control, pain and touch sensations, and sleep and arousal?
Reticular Formation
What brain structure plays a role in respiration and reflex control, pain and touch sensations, and sleep and arousal?
Reticular Formation
What brain structure plays a role in respiration and reflex control, pain and touch sensations, and sleep and arousal?
Reticular Formation
The ________ is crucial for
maintaining a waking state, arousal, and attention; neurons from it arouse the brain and facilitate information reception by appropriate neural structures.
Reticular Activating System
The ________ is crucial for
maintaining a waking state, arousal, and attention; neurons from it arouse the brain and facilitate information reception by appropriate neural structures.
Reticular Activating System
The ________ is crucial for
maintaining a waking state, arousal, and attention; neurons from it arouse the brain and facilitate information reception by appropriate neural structures.
Reticular Activating System
This area of the brain contains the hypothalamus, thalamus, basal ganglia, limbic system, and cerebral cortex.
Forebrain
This area of the brain contains the hypothalamus, thalamus, basal ganglia, limbic system, and cerebral cortex.
Forebrain
This area of the brain contains the hypothalamus, thalamus, basal ganglia, limbic system, and cerebral cortex.
Forebrain
The ________ is responsible for maintaining the body’s
homeostasis (temperature, fluid
levels, metabolism, etc) and also plays a role in intentional
behaviors such as feeding, sex,
aggression, and maternal behavior.
Hypothalamus (remember 4 F’s: Fight, Flight, Feed, Fornicate)
The ________ is responsible for maintaining the body’s
homeostasis (temperature, fluid
levels, metabolism, etc) and also plays a role in intentional
behaviors such as feeding, sex,
aggression, and maternal behavior.
Hypothalamus (remember 4 F’s: Fight, Flight, Feed, Fornicate)
The ________ is responsible for maintaining the body’s
homeostasis (temperature, fluid
levels, metabolism, etc) and also plays a role in intentional
behaviors such as feeding, sex,
aggression, and maternal behavior.
Hypothalamus (remember 4 F’s: Fight, Flight, Feed, Fornicate)
What brain structure relays incoming sensory information to the cortex for all senses but olfaction, is involved in language, memory, and motor activity, and regulates consciousness, sleep, and alertness?
Thalamus
What brain structure relays incoming sensory information to the cortex for all senses but olfaction, is involved in language, memory, and motor activity, and regulates consciousness, sleep, and alertness?
Thalamus
What brain structure relays incoming sensory information to the cortex for all senses but olfaction, is involved in language, memory, and motor activity, and regulates consciousness, sleep, and alertness?
Thalamus
The ________ code and relay information related to control of voluntary movement, sensorimotor learning, and motoric expressions of emotion; abnormalities in it are linked with Tourette’s, Parkinson’s and Huntington’s disease, depression, mania, OCD, and psychosis.
Basal Ganglia
The ________ code and relay information related to control of voluntary movement, sensorimotor learning, and motoric expressions of emotion; abnormalities in it are linked with Tourette’s, Parkinson’s and Huntington’s disease, depression, mania, OCD, and psychosis.
Basal Ganglia
The ________ code and relay information related to control of voluntary movement, sensorimotor learning, and motoric expressions of emotion; abnormalities in it are linked with Tourette’s, Parkinson’s and Huntington’s disease, depression, mania, OCD, and psychosis.
Basal Ganglia
This consists of a group of brain structures (amygdala, septum, hippocampus) that work together to mediate the emotional component of behavior.
Limbic System
This consists of a group of brain structures (amygdala, septum, hippocampus) that work together to mediate the emotional component of behavior.
Limbic System
This consists of a group of brain structures (amygdala, septum, hippocampus) that work together to mediate the emotional component of behavior.
Limbic System
This limbic system structure
plays a role in the processing
and memory of emotional reactions and mediates
defensive/aggressive behavior;
lesions in it produce Kluver-Bucy Syndrome.
Amygdala
This limbic system structure
plays a role in the processing
and memory of emotional reactions and mediates
defensive/aggressive behavior;
lesions in it produce Kluver-Bucy Syndrome.
Amygdala
This limbic system structure
plays a role in the processing
and memory of emotional reactions and mediates
defensive/aggressive behavior;
lesions in it produce Kluver-Bucy Syndrome.
Amygdala
The ________ serves to inhibit emotionality; in rats, lesions produce hyper-emotionality and rage, while electrical stimulation is extremely pleasurable.
Septum
The ________ serves to inhibit emotionality; in rats, lesions produce hyper-emotionality and rage, while electrical stimulation is extremely pleasurable.
Septum
The ________ serves to inhibit emotionality; in rats, lesions produce hyper-emotionality and rage, while electrical stimulation is extremely pleasurable.
Septum
This limbic system structure is involved in learning and memory, particularly transferring new information from short-term to long-term memory; damage to this area can cause anterograde amnesia.
Hippocampus
This limbic system structure is involved in learning and memory, particularly transferring new information from short-term to long-term memory; damage to this area can cause anterograde amnesia.
Hippocampus
This limbic system structure is involved in learning and memory, particularly transferring new information from short-term to long-term memory; damage to this area can cause anterograde amnesia.
Hippocampus
This is the last part of the
brain to stop growing and undergoes more structural
change following birth than
any other part of the central nervous system.
Cerebral cortex
This is the last part of the
brain to stop growing and undergoes more structural
change following birth than
any other part of the central nervous system.
Cerebral cortex
This is the last part of the
brain to stop growing and undergoes more structural
change following birth than
any other part of the central nervous system.
Cerebral cortex
What term refers to the fact that the left hemisphere of the brain controls functions on the right side of the body, while the right hemisphere controls functions on the left side of the body?
Contralateral representation
What term refers to the fact that the left hemisphere of the brain controls functions on the right side of the body, while the right hemisphere controls functions on the left side of the body?
Contralateral representation
What term refers to the fact that the left hemisphere of the brain controls functions on the right side of the body, while the right hemisphere controls functions on the left side of the body?
Contralateral representation
What are the 4
lobes of the
cerebral cortex?
Frontal, parietal, occipital, and temporal
What are the 4
lobes of the
cerebral cortex?
Frontal, parietal, occipital, and temporal
What are the 4
lobes of the
cerebral cortex?
Frontal, parietal, occipital, and temporal
The ________ is involved in motor behavior, executive functions, expressive language, and orientation to person, place, and time; it consists of the primary motor, premotor, and prefrontal cortex.
The frontal lobe
The ________ is involved in motor behavior, executive functions, expressive language, and orientation to person, place, and time; it consists of the primary motor, premotor, and prefrontal cortex.
The frontal lobe
The ________ is involved in motor behavior, executive functions, expressive language, and orientation to person, place, and time; it consists of the primary motor, premotor, and prefrontal cortex.
The frontal lobe
Damage to a specific area of the premotor cortex of the frontal lobe
can produce ________, which is characterized by a severe
deficiency in expressive language
(e.g., speech is slow and poorly
articulated, very few words are used).
Broca’s aphasia (aka expressive aphasia)
Damage to a specific area of the premotor cortex of the frontal lobe
can produce ________, which is characterized by a severe
deficiency in expressive language
(e.g., speech is slow and poorly
articulated, very few words are used).
Broca’s aphasia (aka expressive aphasia)
Damage to a specific area of the premotor cortex of the frontal lobe
can produce ________, which is characterized by a severe
deficiency in expressive language
(e.g., speech is slow and poorly
articulated, very few words are used).
Broca’s aphasia (aka expressive aphasia)
Damage to this area of the frontal lobe usually results in decreased motivation, difficulty making decisions, deficient self-awareness, poor social control, and perseveration.
Prefrontal cortex
Damage to this area of the frontal lobe usually results in decreased motivation, difficulty making decisions, deficient self-awareness, poor social control, and perseveration.
Prefrontal cortex
Damage to this area of the frontal lobe usually results in decreased motivation, difficulty making decisions, deficient self-awareness, poor social control, and perseveration.
Prefrontal cortex
What lobe of the brain contains the primary
auditory cortex and is associated with
memory, emotion, and receptive language?
The temporal lobe