542047
Description
Quiz by shelleymcgurk, updated more than 1 year ago
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Created by shelleymcgurk
almost 11 years ago
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Question 1
Question
How many liters of blood does the adult human body contain?
Answer
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5 liters
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10 liters
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15 liters
Question 2
Question
What is the function of white blood cells?
Answer
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To carry oxygen from the lungs
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To fight infections
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To create clots
Question 3
Question
What does it mean when there's an increase of white blood cells in the body?
Answer
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There's an infection somewhere in the body
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Your body just finished fighting an infection
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There's no oxygen in the blood
Question 4
Question
What substance makes up the majority of plasma?
Answer
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Proteins
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Water
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Electrolytes
Question 5
Question
What are the two components that make up blood?
Answer
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Red blood cells and white blood cells
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Protein and water
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Cells and plasma
Question 6
Question
What is the function of platelets in the blood?
Answer
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Clotting
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Fighting infection
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Carrying oxygen from the lungs
Question 7
Question
Where are blood cells produced?
Answer
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Heart
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Bone marrow
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Blood vessels
Question 8
Question
Which of the following helps to remove carbon dioxide (CO2) from the body?
Answer
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Red blood cells
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White blood cells
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Platelets
Question 9
Question
Red blood cells make up what percentage of the elements in blood?
Answer
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33%
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50%
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90%
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