The Burning Pain in Your Muscles During Strenuous Exercise Is

question 22

Multiple Choice

The burning pain in your muscles during strenuous exercise is a result of

• A)the buildup of lactic acid during fermentation.
• B)signals sent to the nervous system by O₂-starved cells.
• C)the accumulation of pyruvate in the absence of oxidative phosphorylation.
• D)the lack of ATP needed to regulate the pain receptors in your muscle cells.

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Definitions:

Mollusk Group

A classification of invertebrates with a soft body, many of which have a hard external shell, including species like snails, clams, and squids.

Eyespots

Simple visual organs found in some unicellular organisms, allowing them to sense light direction and intensity.

Sea Stars

Marine echinoderms belonging to the class Asteroidea, known for their star-shaped body and capability of regeneration.

Predators

Creatures that pursue, capture, and eat other beings for nourishment.