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What percentage of blood is composed of plasma?
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17. The Blood
Introduction To Blood
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The functions of blood include which of the following?
A
Storing calcium for bone strength
B
Generating electrical impulses for muscle contraction
C
Transporting oxygen and nutrients to cells
D
Producing hormones for endocrine regulation
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Understand the primary functions of blood in the human body, which include transportation, regulation, and protection.
Recognize that blood is responsible for transporting oxygen from the lungs to the cells and carbon dioxide from the cells to the lungs.
Identify that blood also transports nutrients absorbed from the digestive tract to cells throughout the body.
Acknowledge that blood does not store calcium; this function is primarily associated with bones.
Note that blood does not generate electrical impulses for muscle contraction; this is a function of the nervous system and muscle cells.
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