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Blood Chapter Review
Blood chapter
| Question | Answer |
|---|---|
| The average amount of blood in an average size adult is _____ L. A 2 liters B 3 liters C 5 liters D 7 liters | 5 liters |
| The percentage of blood cells in whole blood is called _____. A plasma B hematocrit C erythrocytes D serum | hematocrit |
| Which blood components transport most of the gases? A erythrocytes B platelets C leukocytes D plasma | plasma |
| Each red cell contains about _____% of its volume as the pigment hemoglobin. A 5% B 10% C 33% D 66% | 33% |
| Which cell has no nucleus when it is mature? A platelet B neutrophil C erythrocyte D lymphocyte | erythrocyte |
| Which of these factors will increase the RBC? A exercise B dieting C low body temperature D decreased altitudes | exercise |
| Damaged or old red blood cells are removed by the liver and _____. A kidney B skeletal muscle C bone marrow D spleen | spleen |
| Red blood cells live around _____ before they disintegrate. A one month B 120 days C 21 days D three month | 120 days |
| Which organ has a primary role in stimulating blood cell formation? A kidney B liver C bone marrow D spleen | bone marrow |
| Which of the following is responsible for color and transporting oxygen in a Red Blood Cell A Hematocrite B Plasma C Hemoglobin D erythrocytes | Hemoglobin |
| Which of the following is an agranulocyte? A neutrophil B monocyte C basophil D eosinophil | monocyte |
| Which of the following white blood cells releases heparin and histamine? A Leukocyte B Neutrophil C Eosinophil D Basophil | Basophil |
| Which of the following are products of hemoglobin breakdown? (select all that apply) A heme B Lymphocytes C globin D Monocytes | Heme globin |
| Which of the following hormones controls the rate of red blood cell formation? A histamines B Thyroxine C erythropoietin D Prolactin | erythropoietin |
| What is the nature of blood? A Solid B Gas C Liquid D Plasma | Liquid |
| How does the body produce blood cells? A Through the bone marrow B In the heart C In the kidneys D In the lung | Through the bone marrow |
| What causes the red color of blood? A Hemoglobin B Platelets C Oxygen D Carbon dioxide | Hemoglobin |
| What is the function of white blood cells? A Transport oxygen B Fight infections C Clot blood D Produce hormones | Fight infections |
| What is it called when WBC exceeds 10,000 per mm3? A Leukopenia B megakaryocytes C leukocytosis D Albumins | leukocytosis |
| What is it called when WBC count below 5,000 per mm3? A Leukopenia B megakaryocytes C leukocytosis D Albumins | Leukopenia |
| Which leukocyte does not have phagocytic properties? A monocyte B lymphocyte C neutrophil D eosinophil | lymphocyte |
| Which is the rarest ABO blood type? A A B B C AB D O | AB |
| Why is Rh factor important in blood typing? A It determines if blood is positive or negative B It can cause complications in certain scenarios such as pregnancy C It affects platelet count D It has no significance | It can cause complications in certain scenarios such as pregnancy |
| What results in agglutination in transfused blood? A An increase in white blood cells B A decrease in platelets C Mismatched blood types between donor and recipient D Decreased levels of plasma | Mismatched blood types between donor and recipient |
| Which type of antigens does blood type AB have? A Both A and B antigens B No antigens C Only A antigen D Only B antigen | Both A and B antigens |
| Which is not a plasma protein? A albumins B globulins C thermogens D fibrinogens | thermogens |
| Which of the following are components of plasma? A Water B Electrolytes C Proteins D Vitamins | water, electrolytes, proteins, Vitamins |
| What happens after megakaryocytes break apart? | They release platelets into circulation The larger fragments shrink and become platelets. |
| What color is the pigment bilirubin responsible for? A Green B Red C Orange D Blue | orange |
| Which organs primarily releases erythropoietin to control red blood cell formation? A Kidneys B Liver C Bone marrow D Heart | kidneys and liver |
| Which of the following are characteristics of monocytes? A They have a multilobed nucleus. B They release histamine. C Bigger than red blood cells (two to three times bigger) D They are primarily involved in allergic reactions. | Bigger than red blood cells (two to three times bigger) |
| What is the main function of red blood cells? A Fight infections B Carry oxygen C Clot blood D Transport waste | Carry oxygen |
| What is a side effect of blood doping? A Reduced endurance B Improved flexibility C Enhanced memory D Heart attack | D Heart attack |
| How does plasma contribute to the storage and synthesis functions of the liver? | Transports glucose to liver for glycogen storage |
| What is the primary function of platelets in the human body? A Transport oxygen B Balance electrolytes C Assist in blood clotting D Regulate body temperature | Assist in blood clotting |
| What initiates the process of hemostasis following a blood vessel injury? A Vascular spasm B Platelet production C Red blood cell generation D Electrolyte balance | Vascular spasm |
| During hemostasis, which protein is essential for the formation of a blood clot? A Fibrin B Actin C Myosin D Keratin | Fibrin |