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medlab lab final
| Question | Answer |
|---|---|
| microhematocrit reference ranges | females: 36-48% males: 42-52% newborns higher and children lower |
| 1 pound | 454 grams |
| volumetric pipet | fixed high accuracy volume |
| graduated pipet | titrations and general transfers |
| ostwald folin pipet | accurately dispensing viscous fluids |
| 1 mL pipet | microbio, reagent prep, sample dilution, titration, cell culture |
| 10 mL pipet | for various volumes (can be volumetric or graduated) |
| abs vs. concentration | regular graph paper |
| %T vs concentration | semi log paper |
| principle of the deionizer | ion exchange; removes dissolved salts and minerals by exchanging them for H+ and OH- |
| appropriate veins for routine venipuncture | median cubital, basilic, cephalic |
| red top tube | no additive/ sterile tube |
| tiger top tube | no anticoagulant; clot activator + gel separator |
| green top tube | sodium heparin |
| blue top tube | sodium citrate |
| yellow top tube | thrombin (clot activator) |
| Blood culture bottle | sodium polyethanol |
| lavender top tube | EDTA |
| gray top tube | sodium fluoride |
| order of draw | boys- BC/ sterile tubes love- light blue ravishing - red/tiger top girls - golden like - light green dieters - dark green love - lavender greek - gray yogurt - yellow |
| Giga | 10^9 |
| Mega | 10^6 |
| Kilo | 10^3 |
| Hecta | 10^2 |
| Decka | 10^1 |
| deci | 10^-1 |
| centi | 10^-2 |
| milli | 10^-3 |
| micro | 10^-6 |
| nano | 10^-9 |
| pico | 10^-12 |
| femto | 10^-15 |