What Is an Anion

question 41

Multiple Choice

What is an anion?

• A) An anion is defined as an atom that has lost electrons and forms a negative charge.
• B) An anion is defined as an atom that has gained electrons and forms a negative charge.
• C) An anion is defined as an atom that has gained electrons and forms a positive charge.

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Definitions:

Bursal Fluid

The lubricating fluid found within bursae, small sacs located near joints that reduce friction between bones and soft tissues.

Epiphyseal Plate

A hyaline cartilage plate in the metaphysis at each end of a long bone, where growth in length occurs.

Bursae

Small fluid-filled sacs located between bones and soft tissues, acting as cushions to reduce friction and allow free movement.

Synovial Membrane

A specialized connective tissue that lines the inner surface of capsules of synovial joints and tendon sheath, producing synovial fluid for lubrication.