What percentage of blood volume is typically made up of white blood cells & platelets?
Blood Components and Functions

Quiz
•
Science
•
University
•
Hard
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
55%
45%
100%
1%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which component of blood is responsible for carrying nutrients and hormones?
Plasma
Buffy coat
Red blood cells
Platelets
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary function of red blood cells (RBCs)?
To produce antibodies
To transport oxygen and carbon dioxide
To release histamine
To attack parasites
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which type of white blood cell is the first responder to infection?
Basophils
Neutrophils
Eosinophils
Lymphocytes
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What percentage of a centrifuged blood sample is typically plasma?
1%
45%
55%
75%
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which type of white blood cell releases histamine for inflammation?
Neutrophils
Basophils
Eosinophils
Monocytes
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of eosinophils in the blood?
To attack parasites and be involved in allergic reactions
To perform phagocytosis of bacteria
To develop into macrophages
To destroy infected cells
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