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1. 
What is the main function of red blood cells?
A.
Carrying oxygen to the body's tissues
B.
Regulating body temperature
C.
Producing antibodies
D.
Digesting food
2. 
What is the lifespan of a red blood cell?
A.
1 year
B.
Around 120 days
C.
1 month
D.
1 week
3. 
What is the hormone responsible for stimulating red blood cell production?
A.
Insulin
B.
Thyroxine
C.
Adrenaline
D.
Erythropoietin
4. 
What is the medical term for a low red blood cell count?
A.
Anemia
B.
Hemophilia
C.
Thrombocytopenia
D.
Leukemia
5. 
Which mineral is essential for the production of red blood cells?
A.
Calcium
B.
Iron
C.
Magnesium
D.
Potassium
6. 
What is the shape of a red blood cell?
A.
Cuboidal
B.
Spherical
C.
Biconcave disc
D.
Irregular
7. 
Where are red blood cells produced in the body?
A.
Lungs
B.
Spleen
C.
Bone marrow
D.
Liver
8. 
What is the average size of a red blood cell?
A.
10-12 micrometers
B.
7-8 micrometers
C.
1-2 micrometers
D.
15-20 micrometers
9. 
What is the protein in red blood cells that carries oxygen?
A.
Insulin
B.
Melanin
C.
Collagen
D.
Hemoglobin
10. 
What is the term for an abnormally high red blood cell count?
A.
Leukocytosis
B.
Hemochromatosis
C.
Polycythemia
D.
Thrombocytosis
11. 
Below are medical conditions that affect a high red blood cell count, except:
A.
Hypoxia
B.
Iron deficiency
C.
Smoking
D.
Congenital heart diseases
12. 
Disorder like Megaloblastic anemia or Pernicious anemia is related to
A.
Iron
B.
B9
C.
B12
D.
folic acid
13. 
Spoon-shaped nails can cause by
A.
COPD
B.
Asthma
C.
Sickle cell anaemia
D.
Iron deficiency anaemia
14. 
Thalassemia is an acquired anaemia
A.
True
B.
False
C.
Alpha gene
D.
Beta gene
15. 
Nursing care plan for sickle cell anaemia in the management of pain as follow, except
A.
Use patient’s subjective description of pain and pain rating on a pain scale to guide the use of analgesic agents.
B.
Teach patient relaxation techniques, breathing exercises, and distraction to ease pain.
C.
Cold compress to promote and relax of the painful muscle.
D.
Support and elevate any joint that is acutely swollen until swelling diminishes.