WorksheetsLesson 2 Quiz
Total questions: 20
Worksheet time: 14mins
What is the cell body of a neuron also known as?
Axon
Dendrite
Soma
Synapse
What is the function of the axon hillock?
To store neurotransmitters
To integrate depolarization and hyperpolarization
To insulate the axon
To connect neurons
What is the function of oligodendrocytes?
To produce myelin in the CNS
To produce myelin in the PNS
To transmit electrical impulses
To form synapses
What is the role of the synaptic terminal?
To generate action potentials
To release neurotransmitters
To insulate the axon
To form the axon hillock
What is the primary function of nerve cells?
To generate electrical signals
To store energy
To produce hormones
To transport oxygen
What is the effect of depolarization at the axon hillock?
It causes the neuron to shrink
It generates an action potential
It stops the action potential
It insulates the axon
What happens when potassium channels open in a neuron?
Potassium ions move out of the cell
Sodium ions move into the cell
Proteins are synthesized
The neuron becomes positively charged
During the resting state, what must happen for a nerve to depolarize?
Increase in external temperature.
Decrease in external pressure.
Enough ions must be present.
Decrease in membrane potential.
What is the focus of the neurophysiology of nerve impulses?
Nerve cell regeneration.
Nerve impulse transmission.
Nerve cell structure.
Nerve cell growth.
What is the role of Schwann cells in the peripheral nervous system?
To produce myelin
To transmit nerve impulses
To generate action potentials
To form synapses
What occurs during the refractory period of a neuron?
The neuron is depolarized
The neuron is hyperpolarized
The neuron is generating an action potential
The neuron is at rest
What is the primary function of dendrites in a neuron?
To receive signals from other neurons
To release neurotransmitters
To transmit signals to muscles
To insulate the axon
What is #1 pointing to?
(a)
What is #2 pointing to?
(a)
What is #3 pointing to?
(a)
What is #4 pointing to?
(a)
What is #5 pointing to?
(a)
What is #6 pointing to?
(a)
What is #7 pointing to?
(a)
What is #8 pointing to?
(a)
