2023年11月21日 · 3. Hyperpolarization. Eventually the cell gets so negative, it actually overshoots the original resting potential. This is called hyperpolarization. During this phase, the membrane potential is ...

Which change in membrane potential (depolarization or hyperpolarization) can trigger an action potential? Which of the following helps the axon segment return to its resting potential after the hyperpolarization phase of an action potential? a. Na^+ voltage-gated channels b. Na/K pump c. K^+ voltage-gated channels

a. depolarization b. hyperpolarization c. an action potential d. repolarization; Neural tissue has a resting membrane potential of 75 mV. Closing the K^{+} voltage-gated channels will most likely result in a. depolarization b. repolarization c. hyperpolarization d. initiation of an action potential e. no change in membrane potential

out, hyperpolarization b. out, depolarization c. in, depolarization d. in, hyperpolarization In neurons, the Resting Membrane Potential is dependent on _. A. large anions being trapped inside the cell B. Na+/K+ pump C. limited permeability of Na+ ions D. …

Na+ enters the cell A. hyperpolarization B. repolarization C. depolarization D. loss of polarity Neural tissue has a resting membrane potential of 75 mV. Closing the K^{+} voltage-gated channels will most likely result in a. depolarization b. repolarization c. hyperpolarization d. initiation of an action potential e. no change in membrane potential

C. hyperpolarization of an axon. D. resting potential. E. electrical current that crosses the synaptic cleft. The purpose of the myelin sheath is to A. assure that the action potential moves anterograde B. increase the speed of nerve impulse transmission C. open sodium channel for repolarization D. close potassium channel for hyperpolarization

When sodium is allowed to diffuse it will move _____ and cause _____. a. out, hyperpolarization b. out, depolarization c. in, depolarization d. in, hyperpolarization; During an action potential, the membrane rapidly depolarizes. This is because: a. the sodium channels are open and the potassium channels are closed. b.

When sodium is allowed to diffuse it will move _____ and cause _____. a. out, hyperpolarization b. out, depolarization c. in, depolarization d. in, hyperpolarization; When an action potential reaches the presynaptic axon terminus, the following results in the release of neurotransmitter into the synaptic cleft: 1.

An IPSP cause: a. Depolarization. b. Repolarization. c. Hyperpolarization. d. Action potential. Which change in membrane potential (depolarization or hyperpolarization) can trigger an action potential? At an excitatory synapse: A) there is Increased permeability of the subsynaptic membrane to both Na and K. B) a small hyperpolarizatIon occurs.

A change in membrane potential to -52 mV will result in {Blank}. a. depolarization b. hyperpolarization c. an action potential d. repolarization; Which of the following is TRUE about voltage-gated ions channels? a. They open in response to change in the membrane potential. b. They open only in response to hyperpolarization of the cell membrane. c.