Multiple Choice
A graded hyperpolarization of a membrane can be induced by ________.
A) increasing its membrane's permeability to Na⁺
B) decreasing its membrane's permeability to Cl⁻
C) increasing its membrane's permeability to Ca⁺⁺
D) increasing its membrane's permeability to K⁺
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Tetrodotoxin blocks voltage-gated sodium channels, and ouabain
Q29: In a simple synapse, neurotransmitter chemicals are
Q30: Action potentials move along axons _.<br>A) more
Q31: Neurotransmitters can affect postsynaptic cells by _.<br>I.initiating
Q32: The point of connection between two communicating
Q34: Two fundamental concepts about the ion channels
Q35: Most of the neurons in the human
Q36: In a simple synapse, neurotransmitter chemicals are
Q37: Conduction and refractory periods (states) are typical
Q38: The motor (somatic nervous) system can alter