The Two Most Abundant Ions in Plasma Are ____

question 3

Multiple Choice

The two most abundant ions in plasma are ____.

• A) HCO₃- and Ca²⁺
• B) HCO₃- and Cl -
• C) Na⁺and Ca²⁺
• D) Na⁺and Cl -
• E) Na⁺and K⁺

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Definitions:

Bloodstream

The flow of blood through the circulatory system of an organism, delivering nutrients and removing waste products.

Gland Duct

A passage or tube in the body through which secretions from glands are conveyed to various organs or body surfaces.

Microvilli

Tiny, finger-like projections from the surface of some cells, increasing their surface area for absorption.

Goblet Cells

Specialized epithelial cells found in the respiratory and intestinal tracts, which secrete mucus to trap irritants and protect mucous membranes.