Which Term Refers to the Minimum Level of Depolarization Required

question 14

Multiple Choice

Which term refers to the minimum level of depolarization required to initiate an action potential in an excitable cell?

• A)membrane potential
• B)refractory potential
• C)electrical potential
• D)threshold potential

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Definitions:

Nerve

A bundle of fibers that transmits electrical impulses between the brain and the rest of the body, facilitating communication.

Spleen

An organ in the left upper abdomen that acts in blood filtration, red blood cell recycling, and immune system support.

Reticular Tissue

A type of connective tissue that forms the supportive framework of organs like the spleen, lymph nodes, and bone marrow.

Concentric Lamellae

Circular layers of bone matrix in an osteon, surrounding a central canal in compact bone.