Multiple Choice
What are the three primary types of plasma proteins found in human blood?
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17. The Blood
Introduction To Blood
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What percentage of the blood is composed of plasma?
A
65%
B
55%
C
45%
D
35%
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). Plasma is the liquid portion of the blood.
Know the typical percentage of plasma in blood: In a healthy adult, plasma typically makes up about 55% of the total blood volume.
Identify the options given in the problem: The options provided are 65%, 55%, 45%, and 35%.
Compare the typical percentage with the options: Match the typical percentage of plasma (55%) with the options provided.
Select the correct answer: Based on the typical percentage, choose 55% as the correct answer for the percentage of blood composed of plasma.
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