Multiple Choice
Which of the following is not a major function of the blood?
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17. The Blood
Introduction To Blood
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What percentage of blood is composed of plasma?
A
55%
B
35%
C
65%
D
45%
Verified step by step guidance1
Understand the composition of blood: Blood is composed of plasma and formed elements (red blood cells, white blood cells, and platelets).
Know the definition of plasma: Plasma is the liquid component of blood, which makes up a significant portion of its total volume.
Recall the typical percentage of plasma in blood: In a healthy adult, plasma usually constitutes about 55% of the total blood volume.
Consider the options provided: Compare the typical percentage of plasma (55%) with the given options (55%, 35%, 65%, 45%).
Identify the correct percentage: Recognize that 55% matches the typical percentage of plasma in blood, making it the correct answer.
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