Arthritis Is a Common Result of Aging, Affecting a Person's

question 15

Multiple Choice

Arthritis is a common result of aging, affecting a person's ability to ________.

• A)catch their breath after exercise
• B)move their joints
• C)heal broken bones
• D)produce red blood cells

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Definitions:

Astrocytes

Star-shaped glial cells in the brain and spinal cord involved in physical support, repair, and nutrient transport within the central nervous system.

Node

A point of intersection or a junction between different elements or structures, often used in contexts of networks or biological processes.

Myelinated Axon

Nerve fiber having a myelin sheath.

Action Potentials

Rapid, temporary changes in the electrical charge of a cell's membrane, essential for nerve signal transmission.