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Hematology & EKG
| Question | Answer |
|---|---|
| Which of the following is the hormone required for the reproduction of a new red blood cell? | Erythropoietin |
| Which of the following best describes a hematocrit test? | Ratio of the volume of packed red blood cells |
| WBC's are divided into two basic groups known as what ? | Granulocytes and agranulocytes |
| Which of the following is the normal value for a platelet count ? | 140,000-400,000 |
| Which of the following is the most numerous of the white blood cells? | Neutrophils |
| How many liters of blood does the body contain? | 6 |
| Which of the following blood cells is responsible for the transport of oxygen and carbon dioxide? | Erythrocytes |
| Which of the following best describes the correct application of a tourniquet? | Apply three to four inches above the puncture site |
| When using the safer plastic vacuum tubes, which of the following is the correct order of draw ? | Cultures, Blue top (citrate),Red Top , and/or SST |
| When performing a veinpuncture, which vein is used a majority of the time ? | Median Cubital |
| Which of the following laboratory specialties perform testing for identification of bacteria and fungi? | Microbiology |
| What is a patient who has no complaints or symptoms of an illness known as ? | Asymptomatic |
| Which of the following is the major purpose of a material safety data sheet ? | Identifies hazardous ingredients, first aid procedures, and spill and leak procedures. |
| Where does deoxygenated blood enter the heart? | Right atrium |
| Which of the following best describes the electrical conduction system of the heart ? | S-A node to Purkinje Fibers |
| Which of the following best describes what the P-Wave represents? | Atrial Depolarization |
| Where is the lead for a V6 reading placed? | Horizontal to V4 at left midaxillary line |
| Which of the following is a true statement about ventricular fibrillation ? | Ventricular fibrillation is life threatening |
| Which of the following best describes electrocardiograph paper? | Heat sensitive |
| If the electrocardiograph is properly standardized, the standardization mark should be how high? | 10mm |
| Which of the following best describes leads 1,2, & 3? | bipolar leads |
| Which of the following refers to a physican's directive that specifies an individual's end-of-life wishes? | Advance Directive |
| Which of the following best describes the main purpose of the Good Samaritan Law? | Removes legal liability from rescuers |
| Which of the following types of shock might occur if a person who has a hypersenitivity to a sting is not seen by physican immediately ? | Anaphylactic |
| What is the common term for the medical term SYNCOPE | Fainting |
| A patient calls and states her husband is having some loss of vision, confusion, slurred speech, and nausea? | Heart Attack |
| Hyperpnea is ? | Rapid and Deep Breathing |
| Plasma makes up what percentage of blood? | 55% |