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Questions and Answers
If an adult weighs 150 pounds, approximately how much blood would they have?
If an adult weighs 150 pounds, approximately how much blood would they have?
Based on the provided data, approximately how much blood plasma would be present in a 70 kg individual?
Based on the provided data, approximately how much blood plasma would be present in a 70 kg individual?
If a person has 4.5 liters of blood, approximately how many liters of red blood cells would they have?
If a person has 4.5 liters of blood, approximately how many liters of red blood cells would they have?
A healthy adult has 5 liters of blood. Approximately how many liters of their blood would be comprised of white blood cells?
A healthy adult has 5 liters of blood. Approximately how many liters of their blood would be comprised of white blood cells?
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Which of the following is NOT a component of blood?
Which of the following is NOT a component of blood?
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In what stage of development does erythropoiesis primarily transition from the liver to the bone marrow?
In what stage of development does erythropoiesis primarily transition from the liver to the bone marrow?
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What is the primary function of the heme group in hemoglobin?
What is the primary function of the heme group in hemoglobin?
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Which of the following statements accurately describes the relationship between erythropoietin and red blood cell production?
Which of the following statements accurately describes the relationship between erythropoietin and red blood cell production?
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Based on the ABO blood group system, which blood type contains antibodies against both A and B antigens?
Based on the ABO blood group system, which blood type contains antibodies against both A and B antigens?
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Why are red blood cells anucleated?
Why are red blood cells anucleated?
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What is the primary site of erythropoietin production in adults?
What is the primary site of erythropoietin production in adults?
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Which of the following is NOT a characteristic of red blood cells?
Which of the following is NOT a characteristic of red blood cells?
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Which of the following individuals would have a genotype of OO in the ABO blood group system?
Which of the following individuals would have a genotype of OO in the ABO blood group system?
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Which of the following is NOT directly involved in regulating body temperature?
Which of the following is NOT directly involved in regulating body temperature?
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What is the primary reason why blood is considered connective tissue?
What is the primary reason why blood is considered connective tissue?
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Which of the following scenarios could lead to a decrease in the number of red blood cells in the blood (leukopenia)?
Which of the following scenarios could lead to a decrease in the number of red blood cells in the blood (leukopenia)?
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Which of the following best describes the relationship between erythroblastosis fetalis and Rh immune response?
Which of the following best describes the relationship between erythroblastosis fetalis and Rh immune response?
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Which of the following is NOT a function of plasma proteins?
Which of the following is NOT a function of plasma proteins?
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Which of the following is a characteristic specific to leukocytes, but not erythrocytes?
Which of the following is a characteristic specific to leukocytes, but not erythrocytes?
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Which of the following actions directly contributes to the process of hemostasis?
Which of the following actions directly contributes to the process of hemostasis?
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Which one of the following scenarios accurately depicts the principle of passive immunity?
Which one of the following scenarios accurately depicts the principle of passive immunity?
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Which of the following is NOT an example of a defense mechanism provided by the immune system?
Which of the following is NOT an example of a defense mechanism provided by the immune system?
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Which type of white blood cell is LEAST likely to be directly involved in engulfing and digesting bacteria?
Which type of white blood cell is LEAST likely to be directly involved in engulfing and digesting bacteria?
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Based on their relative abundance, which type of white blood cell is most likely to be observed in a microscopic examination of human blood?
Based on their relative abundance, which type of white blood cell is most likely to be observed in a microscopic examination of human blood?
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Which of the following scenarios is MOST LIKELY to result in an increase in the number of circulating white blood cells?
Which of the following scenarios is MOST LIKELY to result in an increase in the number of circulating white blood cells?
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Which of the following statements ACCURATELY describes the role of macrophages in the immune response?
Which of the following statements ACCURATELY describes the role of macrophages in the immune response?
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Which of the following cell types is LEAST LIKELY to be derived from a myeloid stem cell?
Which of the following cell types is LEAST LIKELY to be derived from a myeloid stem cell?
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A patient with a high eosinophil count is most likely suffering from which of the following?
A patient with a high eosinophil count is most likely suffering from which of the following?
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Which of the following cells are directly responsible for producing antibodies?
Which of the following cells are directly responsible for producing antibodies?
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Which of the following statements is TRUE about blood cell development?
Which of the following statements is TRUE about blood cell development?
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A patient with a low white blood cell count is most likely to be susceptible to which of the following?
A patient with a low white blood cell count is most likely to be susceptible to which of the following?
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Which of the following cells does NOT have granules in its cytoplasm?
Which of the following cells does NOT have granules in its cytoplasm?
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Which of the following statements is TRUE about the role of lymphocytes in the immune system?
Which of the following statements is TRUE about the role of lymphocytes in the immune system?
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Which type of white blood cell is most likely to be elevated in a patient with a severe bacterial infection?
Which type of white blood cell is most likely to be elevated in a patient with a severe bacterial infection?
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Which of the following cell types is NOT derived from a myeloid stem cell?
Which of the following cell types is NOT derived from a myeloid stem cell?
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A patient with blood type B- requires a blood transfusion. Which of the following blood types could be safely transfused?
A patient with blood type B- requires a blood transfusion. Which of the following blood types could be safely transfused?
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Which of the following statements about Rh blood group system is TRUE?
Which of the following statements about Rh blood group system is TRUE?
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What is the significance of cross-matching tests in pre-transfusion precautions?
What is the significance of cross-matching tests in pre-transfusion precautions?
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A patient with blood type O- is considered a universal donor because:
A patient with blood type O- is considered a universal donor because:
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In the Rh blood group system, which of the following genotypes indicates Rh-positive blood type?
In the Rh blood group system, which of the following genotypes indicates Rh-positive blood type?
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Blood group testing in disputed paternity cases is:
Blood group testing in disputed paternity cases is:
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Which of the following disorders is NOT linked to susceptibility based on blood group?
Which of the following disorders is NOT linked to susceptibility based on blood group?
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A person with blood type AB+ can safely receive blood from which of the following?
A person with blood type AB+ can safely receive blood from which of the following?
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Flashcards
Red Blood Cells (RBC)
Red Blood Cells (RBC)
Cells that carry oxygen from lungs to the body.
White Blood Cells (WBC)
White Blood Cells (WBC)
Cells that protect the body from pathogens and infections.
Plasma
Plasma
Liquid component of blood that transports cells and nutrients.
Hemostasis
Hemostasis
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Coagulation Test
Coagulation Test
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Anemia
Anemia
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Leukocytosis
Leukocytosis
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Erythroblastosis foetalis
Erythroblastosis foetalis
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Passive Immunity
Passive Immunity
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Blood Functions
Blood Functions
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Average blood volume
Average blood volume
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Composition of blood
Composition of blood
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Percentage of plasma in blood
Percentage of plasma in blood
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Red blood cells percentage
Red blood cells percentage
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White blood cells percentage
White blood cells percentage
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Hemoglobin
Hemoglobin
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Erythropoiesis
Erythropoiesis
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Erythropoietin (EPO)
Erythropoietin (EPO)
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ABO Blood Group System
ABO Blood Group System
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Antigens
Antigens
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Antibodies
Antibodies
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RBC Structure
RBC Structure
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Rh Blood Group System
Rh Blood Group System
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Rh Antigens
Rh Antigens
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Rh Positive (+) Blood Type
Rh Positive (+) Blood Type
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Rh Negative (-) Blood Type
Rh Negative (-) Blood Type
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Universal Blood Donor
Universal Blood Donor
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Universal Blood Recipient
Universal Blood Recipient
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Blood Compatibility Testing
Blood Compatibility Testing
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Cross-matching Tests
Cross-matching Tests
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Blood Cell Development
Blood Cell Development
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Neutrophils
Neutrophils
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Eosinophils
Eosinophils
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Monocytes
Monocytes
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Lymphocytes
Lymphocytes
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Universal Donor
Universal Donor
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Universal Recipient
Universal Recipient
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Granulocytes
Granulocytes
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Agranulocytes
Agranulocytes
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Basophils
Basophils
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Study Notes
Blood and Immunity Syllabus
- Blood is an extracellular matrix tissue in which various blood cells are suspended in the plasma matrix.
- Blood is a specialized bodily red fluid that circulates in the arteries and veins of humans and other vertebrates throughout the body.
- Blood is composed of blood cells that are suspended in plasma, the liquid that makes up about 55% of the blood.
- Blood transports oxygen to cells and tissues.
- Blood transports essential nutrients to cells, such as amino acids, fatty acids, and glucose.
- Blood removes carbon dioxide, urea, and lactic acid (waste products) from cells.
- Blood transports hormones, which affect cells elsewhere in the body.
- Blood regulates body temperature.
- Blood has three main functions: transportation, regulation, and protection.
- Blood has specialized cells, such as platelets.
- Specialized cells help the blood clot (coagulate) when we are bleeding.
- The Rh blood group system is the most polymorphic of the human blood groups, consisting of at least 45 independent antigens
- There are 5 important Rh antigens on red cells, C, c, D, e, E
- In this system, people are classified into two groups, Rh+ or Rh-.
- Blood group or blood type is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs).
- These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system.
- Plasma usually contains antibodies (agglutinins) against the missed antigen.
- ABO blood group system: In this system, there are two types of antigens: A and B.
- Blood group A, B, AB, and O.
- Blood type or blood group determination is important in medical practice.
- Blood related disorders and susceptibility to various diseases (cancer, cardiovascular diseases, infections, and metabolic disorders) have been linked to blood groups.
- Blood group tests might be used for disputed paternity confirmations.
- Blood tests, are used as evidence in crimes.
- Blood transfusions have risks, and precautions should be taken.
Composition and Function of Blood
- The average adult has a blood volume of approximately 8% of the body's weight.
- Blood is about 54.3% red blood cells.
- Blood is about 0.7% white blood cells.
- Platelets make up less than 1%.
- Hemoglobin is the main determinant of blood.
- It is estimated that plasma may contain 40,000 different proteins.
- Approximately 1,000 proteins have been detected. Blood Types
- Plasma contains 50–70 mg of protein per mL.
- Plasma is approximately 10% albumin, 70% globulin, 1% other proteins (such as immunoglobulins).
Red Blood Cells:
- Erythrocytes, or red blood cells, are anucleated (don't have a nucleus) which allows for more hemoglobin to be stored in the red blood cells.
- Hemoglobin is a respiratory pigment that transports oxygen to the body and carbon dioxide away from tissues and organs.
- Hemoglobin is largely comprised of iron.
- In humans, erythrocytes usually occur in the red bone marrow of the early fetus.
- By the third or fourth month, erythropoiesis moves to the liver.
- After seven months, erythropoiesis is in the bone marrow.
White Blood Cells:
- White blood cells (leukocytes) help protect the body from pathogens.
- There are five different types of leukocytes that combat infection in different ways.
- Granulocytes include neutrophils, eosinophils, and basophils
- Agranulocytes include monocytes and lymphocytes.
Plasma Proteins: Types, Origin, and Functions
- Plasma proteins are involved in various functions like blood coagulation, immunity, and transport.
Blood Groups: Rh Immune Response
- Rh antigens are important in blood transfusions
- The Rh blood group system is the most polymorphic of the human blood groups.
- The Rh blood group system has at least 45 independent antigens.
Hemostasis and Blood Coagulation
- Hemostasis is the process which stops bleeding.
- Blood coagulation involves a number of steps
- Events of hemostasis include blood coagulation, and mechanisms of blood coagulation
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Blood Definition
- Blood is an extracellular matrix tissue.
- Blood is a specialized bodily fluid.
- Components include blood cells, plasma, proteins, nutrients etc
- There are three broad categories of blood cells.
- Erythrocytes (red blood cells) transport oxygen and carbon dioxide
- Leukocytes (white blood cells) help protect the body from pathogens.
- Thrombocytes (platelets) clump together and form clots to repair torn blood vessels.
What are the functions of the Blood?
- Supplies oxygen to cells and tissues
- Removes carbon dioxide from cells
- Transports essential nutrients (such as amino acids, fatty acids, and glucose)
- Removes waste products (such as urea and lactic acid)
- Transports hormones
- Regulates body temperature
- Blood, when specialized cells (such as platelets) are present in blood help the blood clot.
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Description
Test your knowledge about human blood, including its composition, functions, and the process of erythropoiesis. This quiz covers fundamental concepts essential for understanding blood elements and their roles in the human body.