What is blood?
Understand the Problem
The question is asking for a definition or explanation of what blood is, including its composition and functions in the body.
Answer
Blood is a fluid that transports oxygen and nutrients, removes wastes, and protects against infection.
Blood is a specialized body fluid consisting of plasma, red and white blood cells, and platelets, responsible for transporting oxygen and nutrients, removing waste, and protecting against infection.
Answer for screen readers
Blood is a specialized body fluid consisting of plasma, red and white blood cells, and platelets, responsible for transporting oxygen and nutrients, removing waste, and protecting against infection.
More Information
Blood plays an essential role in bodily functions, helping in both transportation and protection systems. Plasma makes up over half of the blood's composition, carrying various substances throughout the body.
Sources
- Blood Basics - Hematology - hematology.org
- Blood | MedlinePlus - medlineplus.gov
- Blood: Function, What It Is & Why We Need It - Cleveland Clinic - my.clevelandclinic.org
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