Blood Quiz
By:Mohamed Mamdouh
Test Your Blood Knowledge!
Welcome to the Blood Quiz, where you can challenge your understanding of blood physiology and its fun
Whether you're a student, teacher, or simply someone interested in learning, this quiz covers a wide range of topics:
- RBC and WBC fun
ctions - Hematopoiesis
- Blood composition
- Immune response
The formation of RBC,WBC,Platelets called
Homeostasis
Hematopoiesis
Hematolysis
Erythropoiesis
Which of the following is a function of Blood
Carries O2 from the lungs to the tissues and CO2 from the tissues to the lungs
Formation of blood clot by platelets& clotting factors
Resistance against infection
All of the above
Non-nucleated, flat, disc-shaped Biconcave cell
Red blood cells
Hemoglobin
White Blood Cells
None of the above
Average life span of RBCs is
60 days
100 days
200 days
120 days
Most abundant cells in the blood
Red blood cells
Hemoglobin
White Blood Cells
None of the above
Most important constituent of RBCs is
Oxygen
Hemoglobin
Water
WBCs
Red pigment. It appears red when combined with O2 and bluish when deoxygenated
WBCs
Hemoglobin
RBCs
Platelets
Hemoglobin molecule consists of
A)2 α chains, and 2 β chains
B)Four iron-containing, non-peptide nitrogenous groups
C)4 α chains, and 6 β chains
Both A and B
Normal Hemoglobin level
5 g/dL
15 g/dL
30 g/dL
20 g/dL
Site of formation of RBCs In the fetus
Liver and spleen
Marrow cavities of all bones
Base of the skull and upper ends of long limb bones
The sternum, vertebrae
Site of formation of RBCs After birth
Liver and spleen
Marrow cavities of all bones
red bone marrow
None of the above
Site of formation of RBCs In adults
Liver and spleen
Marrow cavities of all bones
red bone marrow
None of the above
RBCs formation is subjected to
A)feedback control.
B)heart contraction
C) heart relaxation
Both B ,C
Most essential regulator of RBC production
Bone marrow
Tissue oxygenation
Hormones
None of the above
Circulating hormone which is secreted from the kidney ,& Liver
Growth Hormone
Aldosterone
Erythropoietin
Oxytocin
The main factor stimulating the secretion of erythropoietin is
Anemia
Hypoxia
Hemorrhage
High altitude
Which of the following cause Hypoxia
Hemorrhage
Anemia
High altitude
All of the above
Dietary Substances essential to from globin of HB
Proteins
Iron
Carbohydrates
Lipids
Dietary Substances essential to from haem of HB
Proteins
Iron
Carbohydrates
Lipids
Which of the following are Factors affecting iron absorption
Gastric HCl
Vitamins B12
Folic acid
All of the above
Granulocytes of White Blood Cells which of the following
Monocyte
Lymphocyte
Neutrophil
All of the above
Primary function is phagocytosis
A)Neutrophil
B)Monocyte
C)Basophils
Both A, B
Attack parasites and produced in allergic disease
Neutrophil
Eosinophils
Basophils
All of the above
Contain heparin-histamine
Neutrophil
Eosinophils
Basophils
All of the above
Agranulocytes of White Blood Cells which of the following
Monocyte
Lymphocyte
(B,T)cells
All of the above
Defense mechanism by secreting molecules that can eliminate the foreigne
Humoral response
Cellular response
Active response
Passive response
Defense mechanism by engulfing or killing the foreigner immune cells
Humoral response
Cellular response
Active response
Passive response
have a major role in natural Hemostasis and effective in stopping bleeding from small vessels
RBCs
Platelets
WBCs
Hemoglobins
Mechanisms of stopping bleeding formed of
Vasoconstriction
Platelet plug formation
Fibrin clot formation
All of the above
Platelet plug formation occurs through
Platelet adhesion
Platelet activation
Platelet aggregation
All of the above
Transformation of blood into a solid gel termed a clot or thrombus
Vasoconstriction
Fibrin clot formation
Platelet plug formation
All of the above
Catalyze the conversion of prothrombin to thrombin, then converts fibrinogen to fibrin
Fibrin clot formation
Prothrombin activators
Vasoconstriction
Platelet plug formation
Classification of blood based on presence or absence of
Iron
Hemoglobin
RBCs
Antigens
Can receive a transfusion of any blood type
Type A
Type B
Type AB
Type O
Is suitable for transfusion in all individuals
Type A
Type B
Type AB
Type O
Mixing incompatible blood can cause red blood cell to
Agglutination
Clumps
Hemolysis
All of the above
Patient with anti B antibodies can receive blood
A)Type A
B)Type B
C)Type O
Both A ,C
Patient with None antibodies can receive blood from
Type A
Type B
Type O
All of the above
Blood contain RH factor referred to as
Rh-positive
Rh-negative
Both
None of the above
Blood doesn’t contain RH factor are
Rh-positive
Rh-negative
Both
None of the above
Rh-negative individuals that produce anti-Rh antibodies should receive...........blood
Rh-positive
Rh-negative
Both
None of the above
Rh-positive individuals that do not produce anti-Rh antibodies Can receive........blood
Rh-positive
Rh-negative
Both
None of the above
Decrease or deficiency of RBCs number or decrease in Hb concentration (<11/dL)or decrease in both
Anemia
Leukemia
Erythroblastosis Fetalis
All of the above
Failure of the bone marrow to produce adequate numbers of RBCs......... anemia
Aplastic
Hemolytic
Renal
Deficiency
In which inadequate secretion of erythropoietin hormone
Aplastic
Hemolytic
Renal
Deficiency
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