Which of the Following Substances Is a Superoxide

question 41

Multiple Choice

Which of the following substances is a superoxide

• A) KO₂
• B) Na₂O₂
• C) CO₂
• D) CaO
• E) Al₂O₃

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Definitions:

Histamine

A compound involved in local immune responses, regulating physiological function in the gut and acting as a neurotransmitter.

Heparin

Anticoagulant that prevents platelet agglutination and thus prevents thrombus formation.

Platelet Plug

Accumulation of platelets that stick to each other and to connective tissue; prevents blood loss from damaged blood vessels.

Collagen Fibers

Strong, insoluble protein fibers that provide structural support, strength, and elasticity to connective tissue.