click below
click below
Normal Size Small Size show me how
vocab. for Heme 1
vocabulary words
Question | Answer |
---|---|
Red blood cells(RBC's) | erythrocytes |
The study of blood | hematology |
Gives blood its red color and carries O2 and CO2 | hemoglobin(Hgb) |
white blood cells(WBC's) | leukocytes |
platelets | thrombocytes |
physcians office laboratory | POL |
legislation dealing with the operation of a clinical lab | CLIA |
enforces rules for workplace safety and health | OSHA |
lab testing that is simple in nature | waived |
lab testing performed under more stringent regulations | moderately complex |
lab testing that requires specific and specially trained personnel | highly complex |
refers to evaluated services and results, compared to accepted standards | quality assurance(QA) |
a process of assessing test procedures, reagents, and techniques of individuals | quality control(QC) |
used to examine objects unable to be seen by the human eye | microscope |
supports eyepiece of microscope | arm |
contains lens to magnify item being examined | eyepieces |
two eyepieces | binocular |
one eyepiece | monocular |
brings specimen into good definition | fine focus dial |
objective that magnifies X10 | low-power field(lpf) |
objective that magnifies X40 | high-power field(hpf) |
lens that magnifies X100 | oil-immersion |
has two clips that hold the specimen | stage |
controls the light desired on the microscope | shutter(diaphragm) |
can be raised or lowered, directs light onto specimen | substage |
Obtaining blood from just under the surface of the skin | capillary puncture |
common term for capillary puncture | fingerstick |
surgical puncture of a vein | venipuncture/phlebotomy |
the inner arm at the bend of the elbow | antecubital |
a constrictor used to distend the veins for blood withdrawal | tourniquet |
ability to return to shape after being stretched or depressed | elasticity |
a sharp instrument used to puncture the skin for capillary blood sample | lancet |
person who is trained to perform venipuncture | phlebotomist |
collection of blood just under the skin | hematoma |
breakdown of blood cells | hemolysis |
inhalant used to help revive a patient who has fainted | spirits of ammonia |
water portion of blood, contains clotting factors | plasma |
plasma without the clotting factors | serum |
intrument that rotates at variable rates of speed to separate components of the blood | centrifuge |
used in phlebotomy for difficult draws, back of hand, infants/children | butterfly needle |
a concave level of fluid in a tube or cylinder | meniscus |
refers to the size of the needle bore | gauge |
small instrument that measures hgb using a small drop of blood | hemoglobinometer |
stain used to differentiate different types of WBC's | wright stain |
production of too many RBC's | polycythemia |
size and shape of cells | morphology |
portion of hct capillary tube that is composed of leukocytes and thrombocytes | buffy coat |
decreased total number of RBC's | anemia |