A cell with a Vm of -70 mV must be using this/these kind(s) of channel(s) in its

Question

A cell with a Vm of -70 mV must be using this/these kind(s) of channel(s) in its membrane: (select all that apply):

Passive Na+ channels

Passive K+ channels

Passive Ca2+ channels

Voltage-gated Na+ channels

Voltage-gated K+ channels

Voltage-gated Ca2+ channels

ligand-gated Na+ channels

ligand-gated K+ channels

ligand-gated Ca2+ channels

TABLE 8-2 on Concentrations and Equilibrium Potentials ON EXTRACELLULAR FLUID (mM K 5 mM (normal range: 3.5-5 50 mM Na 145 mM (normal range: 35 5 mM C108 mM (normal range: 100-108) 10 mM (range: 5-15) INTRACELLULAR FLUID (mil Eion AT 37C 90 mV +60 -63 tvpe(s) of channels must it have in its membrane? If

Explanation / Answer

The kinds of channels in the cell membrane are:

Voltage gated sodium channels

Voltage gated potassium channels

Viotage gated calcium channels.

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