Neurons Either Conduct Action Potentials Along the Length of Their

question 35

Multiple Choice

Neurons either conduct action potentials along the length of their axons, or they remain at rest. This statement best describes ________.

• A) a reflex arc
• B) the all-or-none response
• C) repolarization
• D) saltatory conduction
• E) graded potential

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Definitions:

Noninvasive Prenatal Diagnosis

A method or set of methods used to assess the risk of fetal genetic conditions without the need for procedures that penetrate the skin or enter the body.

Early Identification

The process of detecting and addressing developmental, educational, or health issues as early as possible in individuals, particularly children.

Down's Syndrome

A genetic disorder caused by the presence of an extra chromosome 21, characterized by physical growth delays and mild to moderate intellectual disability.

Sickle-cell Anemia

A genetic blood disorder characterized by red blood cells assuming an abnormal, rigid, sickle shape, leading to various health complications.