Stress May Be Defined as

question 95

Multiple Choice

Stress may be defined as

• A) the result of diminishing capacities.
• B) an uncommon but serious reaction to too much change.
• C) a physical or psychological response to strain.
• D) an environmental force that affects performance.
• E) pressure on the worker.

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Definitions:

Muscle Atrophy

The wasting away or loss of muscle tissue resulting from disease or lack of use.

Myofibrils

Essential components of muscle fibers involved in contraction, made up of a series of repeating units called sarcomeres that give muscles their striated appearance.

Ca2+ Binding

The process by which calcium ions (Ca2+) bind to specific molecules or cellular components, playing crucial roles in various biological processes including muscle contraction and neurotransmitter release.

Cross-bridging

refers to the interaction between actin and myosin filaments in muscle fibers during contraction, allowing for force generation.