A Muscle Fiber Generates Maximum Contractile Force When

question 80

Multiple Choice

A muscle fiber generates maximum contractile force when

• A) it has been exposed to creatine phosphate.
• B) it has been stretched excessively.
• C) it receives repeated action potentials from a motor neuron.
• D) some of the myofibrils contract and then relax at the same time.

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Definitions:

Cartilage

Cartilage is a flexible, resilient connective tissue found in various parts of the body, providing support and cushioning at joints.

Blood Vessels

Tubes in the body through which blood flows, including arteries, veins, and capillaries.

Hyaluronic Acid

A natural substance found in the body, particularly in fluids in the eyes and joints, acting as a lubricant and shock absorber.

Lubricant

A lubricant is a substance used to reduce friction between surfaces in contact, minimizing wear and facilitating smooth movement.