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Quiz #1 Study Guide
| Question | Answer |
|---|---|
| Routine blood collections include… | Venipuncture, capillary puncture (finger/heel), and syringe methods |
| If a patient refuses a blood draw… | Respect their choice, document it, and inform their physician |
| Protected Health Information (PHI) is… | Any personal medical data that must be kept private |
| SST is… | *Serum Separator Tube* Separates blood cells from serum after centrifugation |
| What is a hematology test for oxygen-carrying capacity | Hemoglobin test |
| What section of the lab tests for toxins | Toxicology |
| If you splash chemicals in your eye | Rinse with water for 15 minutes at an eyewash station |
| Infections are… | Caused by pathogens ex: bacteria, viruses, fungi, or parasites |
| Pathogen is… | A disease-causing microorganism |
| Standing on an antistatic mat… | Reduces static electricity, preventing shocks or sparks |
| Infection is… | Entry and multiplication of harmful organisms in the body |
| A reservoir is… | A place where pathogens live Ex: humans, animals, surfaces |
| Fomite is… | An object that can carry infection Ex: mosquito, tick |
| Vector is an… | Living carrier of disease Ex: mosquito, tick |
| Contact is… | Disease transmission through touch |
| Last PPE removed | Gloves |
| Small spill clean-up | 10% solution of bleach, let it sit for 20-30 minutes |
| Large spill clean-up | Leave an absorbent and follow protocol |
| ’Ectomy’ means… | Surgical removal Ex: appendectomy |
| ’Itis’ means… | Inflammation Ex: arthritis |
| NPO stands for… | Nothing By Mouth (no eating or drinking) |
| Homeostasis | Body maintaining stable internal balance Ex: temperature, fluids |
| Smooth muscle | Involuntary muscle found in organs Ex: intestines |
| Cardiac muscle | Involuntary, striated muscle found only in the heart |
| Non-striated involuntary muscle | Smooth muscle |
| Cavity that contains the heart | Thoracic cavity |
| Abdominal cavity | Contains digestive organs Ex: stomach, liver |
| Thoracic cavity | Contains heart and lungs |
| Osteoblast | Cells that builds bone |
| Veins | Carry blood to the heart |
| Arteries | Carry blood away from the heart |
| Capillaries | Smallest blood vessels for nutrient and gas exchange |
| Sounds heard while listening to the heart | “Lub” “Dub” due to valve closures |
| Artery functions | Carry oxygen-rich blood (except pulmonary artery) |
| Major artery | Aorta |
| Smallest vessels | Capillaries |
| First vein choice | Median Cubital |
| Another term for RBC | Erythrocyte |
| Stem cells | Produce all blood cells in bone marrow |
| Bone marrow | Produces red and white blood cells and platelets |
| Neutrophils | White blood cells that fight injections |
| Lymphocytes | White cells involved in immunity |
| Erythrocytes | Red blood cells that carry oxygen |
| Monocytes | White cells that remove pathogens and debris |
| Serum tubes produce | Serum, the liquid portion |
| Tubes with additives produce | Plasma or serum |
| Antigens | Substances that trigger an immune response |
| Antibodies | Proteins That fight specific antigens |
| Hematology test tube color | Lavender (contains EDTA) |
| Straight needle angle | 15-30 degrees |
| Butterfly needle angle | 10-15 degrees |
| Tourniquet is on for… | No longer than a minute |
| Patient greeting | Introduce yourself, confirm identity, explain procedure |
| Syringe to tube transfer | Use a transfer device to avoid needle sticks |
| Infant heel stick depth | 2.0mm |
| Capillary puncture is used… | when only a small sample is needed or veins are hard to find |
| Syringe method is used… | when veins are fragile and collapse easily |
| Butterfly method is used… | For small, difficult veins Ex: hands or elderly patients |