What is the primary function of RBCs (Erythrocytes)?
Blood Compositions

Quiz
•
Biology
•
8th Grade
•
Medium
Reem Mouaddam
Used 4+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fight infection
Carry oxygen via hemoglobin
Help blood clotting
Release histamine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of centrifuged blood makes up 55% of the total volume?
RBCs
Plasma
Buffy coat
Platelets
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of hemoglobin?
Fight infection
Bind oxygen
Release histamine
Mediate immune responses
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does erythropoiesis occur?
Liver
Bone marrow
Spleen
Lymph nodes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of anemia is caused by low iron levels?
Sickle cell anemia
Pernicious anemia
Iron-deficiency anemia
Hemolytic anemia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of centrifuged blood is made up of RBCs?
55%
45%
Less than 1%
60%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of platelets?
Transport oxygen
Form clots to prevent bleeding
Produce antibodies
Activate plasminogen
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