Myoglobin Stores

question 51

Multiple Choice

Myoglobin stores

• A) oxygen.
• B) glycogen.
• C) ATP.
• D) calcium ions.
• E) glucose.

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Definitions:

Signaling Molecule

Chemicals that transport information between cells in the body to coordinate responses.

Scaffold Proteins

Proteins that organize groups of intracellular signaling molecules into signaling complexes.

Integrins

Transmembrane receptors that facilitate cell-extracellular matrix adhesion.

Ras Proteins

A group of small G proteins, named by their discovery in rat sarcoma cancer cells; important in many signaling pathways.