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Typically, What Percentage Of a Sample Of Human Blood Is Made Up Of Red Blood Cells
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What Condition Involves a Decrease In the White Blood Cell Count?
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Chapter 14 Review
| Question | Answer |
|---|---|
| Typically, What Percentage Of a Sample Of Human Blood Is Made Up Of Red Blood Cells | 45% |
| What Condition Involves a Decrease In the White Blood Cell Count? | Leucopenia |
| What Is a Hematocrit? | Percent of RBC in a blood sample |
| What Are the Formed Elements? | Blood cells and platelets |
| In Addition to Other Factors, What Has an Influence On Determining Blood Volume. | percent body fat |
| What Type of Formed Element Is Most Abundant? | RED BLOOD CELLS |
| What Type Of Blood Cell Is Biconcave And Lacks a Nucleus When They Are Mature? | RED BLOOD CELLS |
| Which Cell Type Is an Agranulocyte? | Monocytes |
| Of the Values Listed, Which Is a Normal White Blood Cell Count? | 4,500 cells per microliter of blood |
| Which Statement Describes Platelets? | Cytoplasmic fragments of cells |
| List the Sequence for Differentiation of a Red Blood Cell? | Hemocytoblast, myeloid stem cell, erythroblast, reticulocyte, erythrocyte |
| What Is the Primary Function Of Lymphocytes? | To act against foreign substances. |
| How can the deficiency in Vitamin B12 affect Red Blood Cell Production. | intrinsic factor |
| Biliverdin And Bilirubin Are Pigments That Result From the Breakdown Of | hemoglobin |
| What Is the Order of the Breakdown Products of Hemoglobin? | Hemoglobin → heme → biliverdin → bilirubin |
| Which Two Mature Blood Cell Types Descend from Myeloblasts? | Neutrophils and basophils |
| Which of the Formed Elements Releases Serotonin? | Percent of RBC in a blood sample |
| How Does Heparin Prevent the Clotting Of Blood? | By inhibiting the formation of prothrombin activator and the action of thrombin on fibrinogen |
| Eosinophils Basophils Neutrophils are called? | Granulocytes |
| What Is the Underlying Cause Of Sickle Cell Disease? | A genetic mutation |
| What Form Of Anemia Is Caused By Destruction Of Bone Marrow? | Aplastic Anemia |
| What Type Of White Blood Cell Is Important In Immunity? | Lymphocytes |
| Following An Injury, What Stimulates the Blood Vessels In the Area to Spasm? | Serotonin released by platelets |
| Serotonin release describes | Blood Platelets |
| Creatinine Is an Example Of What Type Of Plasma Component? | Nonprotein nitrogenous substances |
| Plasma Protein | Fibrinogen: functions in blood coagulation. |
| What Component Of Blood Plasma Has the Greatest Influence On Colloid Osmotic Pressure? | Percent of RBC in a blood sample |
| bicarbonate, magnesium, chloride, and potassium ions are? | Plasma Electrolytes |
| pH 7.3-7.5 is | Blood |
| What factors are Required for the Formation of a Blood Clot? | Vitamin K Calcium Fibrinogen |
| What Is the Difference Between Serum and Plasma? | Plasma contains fibrinogen, and serum does not. |
| thrombus | A Blood Clot That Forms Abnormally in a Blood Vessel |
| Thrombocytopenia | deficiency of platelets |
| What Is Released By Platelets As a Platelet Plug Forms? | Serotonin |
| Prothrombin time is a blood test used to evaluate the | Extrinsic clotting mechanism |
| What Is Initiated By the Release Of Tissue Thromboplastin? | Extrinsic clotting mechanism |
| What Step Is Critical to the Formation Of a Blood Clot? | Conversion of prothrombin to thrombin |
| Iron Is a Component Of What Substance? | Heme |
| Which of the Formed Elements Releases Serotonin? | Percent of RBC in a blood sample |
| How Does Heparin Prevent the Clotting Of Blood? | By inhibiting the formation of prothrombin activator and the action of thrombin on fibrinogen |
| Cyanosis Occurs When the Blood Concentration Of what is Abnormally High. | deoxyhemoglobin |
| The Process Of Nuclear Extrusion Occurs In What Type Of Formed Element | Erythrocytes |
| What Is the Function Of Colony-Stimulating Factors? | Stimulate the production of white blood cells |
| What Is Diapedesis? | The movement of white blood cells through blood vessel walls. |
| The Hormone __________ Controls Red Blood Cell Production Via a __________ Feedback Mechanism. | Erythropoietin, Negative |
| The stimulation of Erythropoetin Comes From What Condition? | Hypoxia |
| a Purple-Stained Cell That is Markedly Larger Than a Red Blood Cell, With a Large Kidney-Shaped Nucleus. What Type Of Blood Cell Is This? | Monocyte |
| Heme | is a component of Iron |
| Which of the following functions as a phagocyte? | Neutrophils |
| What is the enzyme that catalyzes the activation of fibrin? | Thrombin |
| If blood is too viscous, what happens to blood flow? | Blood flow becomes sluggish. |
| At what stage do the immature red blood cells enter the circulation? | As reticulocytes |
| Specific measures that health-care workers take to prevent transmission of bloodborne pathogens in the workplace. | Universal Precautions |
| Petechiae | Small, bruise-like spots on skin |
| What type of antigens are found on the surface of red blood cells of a person with type AB blood? | Both antigens A and B |
| What is the rarest ABO blood type in the United States? | Type AB |
| What determines an individual's blood type? | Proteins (antigens) on the surfaces of red blood cells |
| Chapter 14 Key Concepts | |
| Chapter 15 Key Concepts | |
| Chapter 14 Exam Review |
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garrisonjr84