
Neurotransmission and Signal Transmission
Interactive Video
•
Biology, Science, Chemistry
•
11th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two basic types of neurotransmission discussed in the video?
Excitation and inhibition
Activation and suppression
Stimulation and relaxation
Promotion and demotion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required for the balance between excitation and inhibition?
A complex postsynaptic process
A delicate and orchestrated balance
A random assortment of neurotransmitters
A simple presynaptic process
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mediates signal transmission in the brain?
Proteins
Neurotransmitters
Enzymes
Hormones
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of ion channels primarily mediate fast excitatory postsynaptic potentials?
Anion-selective ion channels
Cation-selective ion channels
Voltage-gated ion channels
Ligand-gated ion channels
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of anion-selective ion channels?
To mediate fast excitatory postsynaptic potentials
To balance neurotransmitter release
To mediate fast inhibitory postsynaptic potentials
To trigger presynaptic mechanisms
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is remarkable about the excitation-inhibition balance in the brain?
It can be achieved with a few types of neurotransmitters and ions
It requires numerous neurotransmitters
It is easily disrupted
It is independent of ion channels
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do metabotropic receptors like GPCRs do?
They block ion permeability
They sense neurotransmitters and activate signal transduction pathways
They release neurotransmitters
They inhibit synaptic plasticity
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which receptors are involved in excitatory communication and synaptic plasticity?
Serotonin receptors
AMPA and NMDA receptors
Dopamine receptors
GABA receptors
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the permeability characteristic of AMPA and NMDA receptors?
Permeable only to anions
Permeable to a single type of ion
Permeable to many types of ions
Impermeable to ions
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