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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is resting potential?
💡 Hint: Think about the state when a neuron is not transmitting signals.
Question 2
Easy
What happens during depolarization?
💡 Hint: Recall the influx of ions.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What occurs during depolarization of a neuron?
- K+ rushes in
- Na+ rushes in
- Na+ rushes out
💡 Hint: Think about the flow of sodium.
Question 2
True or False: During repolarization, the inside of the neuron becomes more negatively charged.
- True
- False
💡 Hint: Remember what happens with potassium.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how an increased concentration of potassium ions inside the neuron might affect resting potential and action potential.
💡 Hint: Consider how ion concentrations affect the electrical properties of the membrane.
Question 2
Design an experiment to demonstrate the effects of inhibiting the sodium-potassium pump on nerve impulse conduction.
💡 Hint: Think about the essential roles of sodium and potassium in action potential generation.
Challenge and get performance evaluation