Want to know:
Action potentials are generateda. at most subthreshold voltages.b. only when the cell reaches threshold.c. only when the membrane potential exceeds threshold by 5 to 10 millivolts.d. intermittently, but usually when the membrane potential exceeds threshold.e. only after all of the sodium channels are open.
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Spark.E adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- The resting membrane potential depends on two factors that influence the magnitude and direction of Na+ and K+ diffusion across the plasma membrane. Identify these two factors.
- When neurotransmitter molecules bind to receptors in the plasma membrane of the receiving neuron,
- Suppose a drug is developed that blocks K+ leakage channels. The drug prevents ions from passing through those channels. If this drug was applied to a neuron, what would be the most immediate effect on that neuron?