At point A, what state are the voltage-gated sodium channels and potassium channels in? +35 B Membrane Potential (mV) 0 C E 50 -70 D 1 2 3 Time (milliseconds) 4 • The sodium channels are closed and potassium channels are open Both the sodium and potassium channels are closed The sodium channels are open and potassium channels are closed Both the sodium and potassium channels are open The sodium and potassium channels are both depolarized
Added by Amanda T.
Step 1
** Show more…
Show all steps
Your feedback will help us improve your experience
Madhur L and 50 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Which section of the graph represents the time when sodium AND potassium ions voltage gates are closed?
Madhur L.
Peak of Action Potential (~2.7 ms) Immediately After Action Potential (4 ms) At Rest (0-2 ms) About -60 mV About 35 mV -75 mV Membrane potential (mV) Which side of the membrane has a net negative charge? Inside / Outside Inside / Outside Inside / Outside Which side of the membrane has a greater concentration of sodium ions? Inside / Outside Inside / Outside Inside / Outside Which side of the membrane has a greater concentration of potassium ions? Inside / Outside Inside / Outside Inside / Outside State of the gated channels? Open / Closed Open / Closed Open / Closed / Closing
Aarya B.
Which section of the graph represents the time when sodium AND potassium ions voltage gates are closed? Action Potential +35 Membrane potential (millivolts) 65 90 Time (milliseconds)
Alyssa M.
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD