click below
click below
Normal Size Small Size show me how
Mod 130 unit 2
Terminology
Question | Answer |
---|---|
Microbiology | The study of living organisms too small to be seen with the naked eye. |
Microorganism | Living organisms too small to be seen with the naked eye. |
Normal Flora | Beneficial bacteria that help us resist pathogens. |
Bacteria | Microorganisms that are capable of causing disease. |
Virus | Smallest known infectious organism that requires a microscope to see. |
Protozoa | Single-celled parasites, that are larger than bacteria. |
Fungus | Unable to make their own food, therefore requiring other life forms for food. Not pathogenic. |
Parasites | Organisms that live within other organisms. |
Swabs | Tool used in the collection of specimens. |
Culturette | Disposable, clear plastic tube that contains a sterile, cotton-tipped swab and a sealed plastic vial of medium. |
Viable | Capable of living. |
Smear | A thin layer of microoorganisms spread on a glass slide. |
Exudates | Drainage from a wound. |
Wet Mount | Slide preparation in a liquid to preserve motility of a microbe. |
Culture Media | Media, typically broth/agar, for the propagation of microorganisms or living cells to enhance their growth. |
Sensitivity Testing | Determines which antibiotics will be effective in killing the bacteria found on a culture. |
Sputum | The mucous substance expelled by coughing or clearing the bronchi. |
Serology | The study of antigen, antibody reactions of the body immune system. |
Hematology | The study of blood, its components, and the tissues that produce it to detect pathological conditions. |
Hematopoiesis | The formation of blood cells. Red blood cells (erythrocytes), white (leukocytes), and platelets (thrombocytes). |
Hemoglobin | The substance in the red blood cells whose function is to carry oxygen. |
Erythrocytes(RBCs) | Red blood cells. |
Leukocytes(WBCs) | White blood cells. |
Platelets | The smallest cells in blood, thrombocytes. |
Plasma | The liquid component of blood. |
Vacuum Container Method | A blood drawing method use where multiple samples can be acquired at one time. |
Butterfly Method | Intended for small veins. |
Antecubital Space | Most commonly used space/site for venipuncture. |
Capillaries | The microscopic blood vesseld that are the bridges between terioles and venules. |
Microhematocrit(Hct) | Provides information about the patient's red blood cell volume. |
Hemoglobin (Hgb) | Provides information regarding the amount of hemoglobin present in the sample. |
Hemacytometer | A device originally designed for the counting of blood cells. |
Differential White Blood Cell Count | The differential count measures the percentages of each type of leukocyte present. |
Erythrocyte Sedimentation Rate | The rate at which red blood cells precipitate in a period of 1 hour. |
Phenylketonuria (PKU) | A congenital disease caused by a defect in the metabolism of the amino acid phenylalanine. |
Mono Testing | Determines whether a patient has inefectious mononucleosis. |