The Resting Membrane Potential of a Typical Nerve Cell Is

question 57

Multiple Choice

The resting membrane potential of a typical nerve cell is

• A) +50 mV.
• B) +70 mV.
• C) 0 mV.
• D) -50 mV.
• E) -70 mV.

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Definitions:

Tyrosine Kinases

A family of enzymes that catalyze the transfer of a phosphate group from ATP to a tyrosine residue in a protein, playing key roles in signal transduction pathways.

Enzyme-Linked Receptors

A class of membrane receptors that, when bound to a ligand, activate an intrinsic enzyme activity, leading to a cellular response.

G Protein

A family of proteins that act as molecular switches inside cells, involved in transmitting signals from various stimuli outside a cell to its interior.

Adenylyl Cyclase

An enzyme that converts ATP to cyclic AMP (cAMP) in the cell's signaling pathways.