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Questions and Answers
Which part of the neuron is primarily responsible for receiving signals from other cells?
Which part of the neuron is primarily responsible for receiving signals from other cells?
- Myelin sheath
- Node of Ranvier
- Dendrites (correct)
- Axon
What phase of action potential involves the sodium channels opening, allowing sodium ions to flow into the neuron?
What phase of action potential involves the sodium channels opening, allowing sodium ions to flow into the neuron?
- Hyperpolarization
- Repolarization Phase
- Depolarization Phase (correct)
- Resting State
What is the primary function of the myelin sheath?
What is the primary function of the myelin sheath?
- To provide structural support to the neuron
- To form synapses with other neurons
- To facilitate faster conduction of nerve impulses (correct)
- To store neurotransmitters
Which type of neuroglia is involved in maintaining the blood-brain barrier?
Which type of neuroglia is involved in maintaining the blood-brain barrier?
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What is the electrical state of a neuron called when it is not transmitting a signal?
What is the electrical state of a neuron called when it is not transmitting a signal?
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