What Is Muscle Atrophy

question 76

Multiple Choice

What is muscle atrophy?

• A)Loss of muscle size and strength
• B)Muscle cramps arising from insufficient warm-up
• C)Muscle spasms resulting from too-rapid progressive overloading
• D)Alterations in heart muscle contractions when first initiating a fitness program

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Definitions:

Pharynx

A muscular tube that connects the mouth and nasal passages with the esophagus and larynx, playing a key role in both the respiratory and digestive systems.

Hyperventilates

Excessively rapid or deep breathing, which can lead to a decrease in carbon dioxide in the blood, causing lightheadedness or tingling of the limbs.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and absorbed by plants in photosynthesis.

Nasal Conchae

Curved bony structures within the nasal cavity that help filter, humidify, and warm air as it is inhaled.