Which ion is involved in INFLUX during rapid depolarization phase of anaction potential?O CI-O KtO Ca2+ONa+- PreviousNextNot savedSubmit Quiz

Depolarization is the process during action potential which causes cell membrane to become less…

Answered: Which ion is involved in INFLUX during…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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When is the charge inside a neuron at +40 millivolts? O during the refractory period O during the action potential O during the resting potential at the threshold of excitation
What property is responsible for the initial ramp of the membrane potential at the onset of the current pulse?A: Membrane capacitanceB: Membrane resistance explain your choice
Describe the flow of ions in these cells in action potentials - skeletal muscle - neuron
What happens if a potassium channel opened before sodium channels during the action potential process?
Membrane permeability at the rising phase of an action potential is dominated by: O Co-transporters Nongated Channels O K+ Voltage-gated Channels O Na+ voltage-gated Channels O Chemically-gated Channels
B A C Match the action potential phase in the plot below with the correct image below showing the Na+/K+ ATPase and voltage-gated K+ and Na+ channels. +50- D -50- -70- 0 E A B M D + OUT -IN [Choose ] [Choose] [Choose] SHE - OUT IN + OUT IN
What is Membrane potential t how does it function for what? is it considered an nd action potential P
what is the correct order of the phases of an action potential
Rank the action potential starting from the neuron at resting state
channels are specifically attuned to the action The voltage-gated potential threshold. O cr Na* O K* O Ca2+
If a potassium channel is held open for even longer, leading to an even bigger hyperpolarization of the cell what will happen in an afferent neuron? action potentials will have a larger amplitude action potentials will have a small amplitude less frequent action potentials in the neuron more frequent action potentials in the neuron
Based upon the changes in permeability seen in the trace below and your knowledge of ion distributions across a cell, predict how ion movements would change during an action potential. Drag and drop each phrase into the appropriate box on the action potential trace. Drag the appropriate labels to their respective targets. Note: not all labels will be used. ►View Available Hint(s) Sodium (Na+) ions move to the axon Sodium (Na) ions move out of the axon Less potassium (K) ions move out of the axon Potassium (K) ions move out of the axon Potassium (K¹) ions move into the axon Sodium (Na) ions stop moving in Membrane potential (mv) +30 +10 0 -10- -30 -50 -70 -90 A PNa 0 PNa 5 6 1 PK Threshold PK 2 Reset Help

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Which ion is involved in INFLUX during rapid depolarization phase of a action potential? OCI- O K+