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3.05 Live Lesson - Beginning Quiz

Quiz by Tiffany Hoch

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6 questions
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  • Q1
    What would happen to a muscle if the motor nerve produced no synaptic vesicles?
    The muscle would be unable to relax
    The muscle would be unable to contract
    Acetylcholinesterase would enter the muscle cell
    Acetylcholinesterase would not enter the muscle cell
    30s
  • Q2
    What would happen to a muscle if there was no acetylcholinesterase present within the neuromuscular junction?
    Neural signals would no longer reach the synaptic vesicles.
    The muscle would be unable to relax
    Neural signals would no longer reach the neuromuscular junction
    The muscle would be unable to contract
    30s
  • Q3
    Which of the following is true about structure A?
    Question Image
    It is a receptor protein that deactivates neurotransmitters
    It is a receptor protein that binds with a neurotransmitter
    It is a synaptic vesicle that releases neurotransmitters
    It is a synaptic vesicle that will actively move ions into the cell
    30s
  • Q4
    Which of the following is true about structure B?
    Question Image
    It is an enzyme that stimulates a generator potential
    It is a synaptic vesicle that releases neurotransmitters
    It is an enzyme that halts neurotransmission at the synapse
    It is a synaptic vesicle that will actively move ions into the cell
    30s
  • Q5
    What is the correct order of a signal being transmitted across a neuromuscular junction?
    Neurotransmitter - Neuron - Receptor Protein - Motor End Plate
    Neuron - Neurotransmitter - Receptor Protein - Motor End Plate
    Neurotransmitter - Receptor Protein - Motor End Plate - Neuron
    Neuron - Receptor Protein - Neurotransmitter - Motor End Plate
    30s
  • Q6
    What is the correct order of events during nerve conduction?
    Resting Potential - Threshold Potential - Depolarization - Repolarization - Refractory Period
    Refractory Period - Depolarization - Action Potential - Repolarization - Threshold Potential
    Threshold Potential - Depolarization - Refractory Period - Repolarization - Action Potential
    Depolarization - Repolariaztion - Action Potential - Refractory Period - Threshold Potential
    30s

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