Where are gap junctions found?
A) between nerve cells
B) in plasma membranes of apposed cells
C) in the synaptic cleft
D) between the ER and Golgi apparatus
E) None of the answers is correct.
Correct Answer:
Verified
Q21: When an uncharged molecule moves from a
Q22: Ion channels
A) can be selective.
B) exist in
Q23: How does the potassium channel maintain selectivity
Q24: Membrane transporters that couple the downhill flow
Q25: What is simple diffusion? Provide an example.
Q27: Which of the following are true about
Q28: In the potassium ion channel, which of
Q29: As potassium moves through the ion channel,
Q30: What clues provided evidence of the mechanism
Q31: What is the function of selectivity filter
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