MSN 671 NEI Global Video Questions and
Answers
Save
Terms in this set (101)
Communication between Chemical
human CNS neurons at
synapses is:
An example of volume Dopamine in the prefrontal cortex
neurotransmission is:
The direct role of Influence gene expression
transcription factors is to:
The term epigenetics A process determining whether a given gene is
refers to: expressed or silenced
Presynaptic reuptake Serotonin and GABA
transporters are a major
method of inactivation for
which of the following?
What is constitutive Signal transduction when no agonist or inverse
activity? agonist is bound to the receptor.
A partial agonist has what Net agonism when neurotransmission is deficient.
effect on Net antagonism when neurotransmission is excessive.
neurotransmission? Both of the above answers are correct
Agonists cause ligand- Open more frequently
gated ion channels to:
,Which of the following is Both positive and negative allosteric modulations are
true? possible only in the presence of a neurotransmitter
When voltage-sensitive Into the neuron
sodium channels are open
and activated, the flow of
sodium is:
Which of the following are Both of these which are voltage-sensitive sodium
involved in regulating channels and voltage-sensitive calcium channels.
neurotransmission via
excitation-secretion
coupling?
A 21-year-old man who Impaired cognitive functioning premorbidly with
has just been diagnosed further decline during the prodromal phase.
with schizophrenia
presents with his parents.
He speaks with a reserved
and simple language
processing style; he is
able to understand and
relate to simple questions
but seems to get lost
when the pace of the
conversation between the
clinician and parents
accelerates. when
reviewing the patient's
history, what pattern of
cognitive functioning prior
to psychosis onset would
you be most likely to find?
, Dopamine (DA) receptors D1-like receptors are excitatory and D2-like receptors
can be categorized as D1 are inhibitory.
like (D1 and D5 receptors)
and D2 like (D2, D3, and
D4 receptors). What
differentiates the two
groups of receptors?
Symptoms of Mesocortical and mesolimbic pathways
schizophrenia are
hypothetically attributable
to malfucntioning in the:
For which set of disorders Bipolar mania, Parkinson's disease.
is psychosis considered an
associated feature rather
than a defining feature for
diagnosis?
The activation of N- Glutamate and glycine.
methyl-d-aspartate
(NMDA) receptors
requires the presence of:
A leading hypothesis of Hypofunctioning NMDA receptors.
psychosis is:
Dysfunction of NMDA- Excessive DA release in the NA and reduced DA
receptor containing release in the PFC.
synapses is hypothesized
to lead to excessive
glutamate release in the
ventral tegmental area.
Downstream, this is
hypothesized to lead to
what effects on dopamine
(DA)?
Answers
Save
Terms in this set (101)
Communication between Chemical
human CNS neurons at
synapses is:
An example of volume Dopamine in the prefrontal cortex
neurotransmission is:
The direct role of Influence gene expression
transcription factors is to:
The term epigenetics A process determining whether a given gene is
refers to: expressed or silenced
Presynaptic reuptake Serotonin and GABA
transporters are a major
method of inactivation for
which of the following?
What is constitutive Signal transduction when no agonist or inverse
activity? agonist is bound to the receptor.
A partial agonist has what Net agonism when neurotransmission is deficient.
effect on Net antagonism when neurotransmission is excessive.
neurotransmission? Both of the above answers are correct
Agonists cause ligand- Open more frequently
gated ion channels to:
,Which of the following is Both positive and negative allosteric modulations are
true? possible only in the presence of a neurotransmitter
When voltage-sensitive Into the neuron
sodium channels are open
and activated, the flow of
sodium is:
Which of the following are Both of these which are voltage-sensitive sodium
involved in regulating channels and voltage-sensitive calcium channels.
neurotransmission via
excitation-secretion
coupling?
A 21-year-old man who Impaired cognitive functioning premorbidly with
has just been diagnosed further decline during the prodromal phase.
with schizophrenia
presents with his parents.
He speaks with a reserved
and simple language
processing style; he is
able to understand and
relate to simple questions
but seems to get lost
when the pace of the
conversation between the
clinician and parents
accelerates. when
reviewing the patient's
history, what pattern of
cognitive functioning prior
to psychosis onset would
you be most likely to find?
, Dopamine (DA) receptors D1-like receptors are excitatory and D2-like receptors
can be categorized as D1 are inhibitory.
like (D1 and D5 receptors)
and D2 like (D2, D3, and
D4 receptors). What
differentiates the two
groups of receptors?
Symptoms of Mesocortical and mesolimbic pathways
schizophrenia are
hypothetically attributable
to malfucntioning in the:
For which set of disorders Bipolar mania, Parkinson's disease.
is psychosis considered an
associated feature rather
than a defining feature for
diagnosis?
The activation of N- Glutamate and glycine.
methyl-d-aspartate
(NMDA) receptors
requires the presence of:
A leading hypothesis of Hypofunctioning NMDA receptors.
psychosis is:
Dysfunction of NMDA- Excessive DA release in the NA and reduced DA
receptor containing release in the PFC.
synapses is hypothesized
to lead to excessive
glutamate release in the
ventral tegmental area.
Downstream, this is
hypothesized to lead to
what effects on dopamine
(DA)?
