Which Substance Is Stored in the Muscle's Endoplasmic Reticulum and Then

question 57

Multiple Choice

Which substance is stored in the muscle's endoplasmic reticulum and then released when a nerve signal stimulates a muscle fiber?

• A) myoglobin
• B) calcium ions
• C) ATP
• D) sarcomeres

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Definitions:

Rheumatic Fever

An inflammatory disease that can develop as a complication of inadequately treated strep throat or scarlet fever, affecting the heart, joints, skin, and brain.

Thick Fluid

A liquid that has a high viscosity and does not flow easily.

Lungs

Organs found in the respiratory system primarily responsible for the exchange of oxygen and carbon dioxide between the air and blood.

Otitis Media

Inflammation of the middle ear.