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Sep. 2 Lecture
Mitochondria, glycolytic pathway, fluid compartments, starling equation, CMV
84
Nursing
Graduate
09/02/2014

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Term
The structure of a protein is dependent on what?
Definition
THE AMINO ACID SEQUENCE. THE SHAPE OF THE PROTEIN WILL DICTATE THE PROTEIN'S FUNCTION.
Term
WHAT DOES ELECTROSPECIFIC MEAN IN TERMS OF CHANNELS?
Definition
THE CHANNELS ARE SPECIFIC FOR ONE AND ONLY ONE ION.
Term
WHAT IS THE MITOCHONDRIA?
Definition
AN ORGANELLE WITHIN THE CYTOPLASM THAT MAKES ATP. IT IS THE ENERGY SOURCE OF OUR CELL.
Term
HOW MANT MITOCHONDRIAS ARE IN A CELL AND WHAT INCREASES THE PRODUCTION OF MITOCHONDRIAS?
Definition
THERE ARE THOUSANDS OF MITOCHONDRIA WITHIN THE CELL AND THE MORE ACTIVE A TISSUE IS, THE MORE MITOCHONDIRAS IT WILL HAVE
Term
WHAT DOES THE MITOCHONDRIA USE AS FUEL TO MAKE ENERGY?
Definition
O2, GLUCOSE, NADH, AND FADH2
Term
WHAT ARE THE LAYERS OF THE MITOCHONDRIA?
Definition
THE MITOCHONDRIA HAS 2 LAYERS: EXTERNAL MEMBRANE AND INTERNAL MEMBRANE. THE INNER MEMBRANE IS CONVOLUTED WITH INCREASES SURFACE AREA. THE MORE SURFACE AREA THAT IS PRESENT, THE MORE CYTOCHROMES THAT ARE PRESENT WHICH INCREASES THE MORE ATP SYNTHASES WE CAN HAVE.
Term
WHERE DOES NADH COME FROM AND WHAT DOES IT DO?
Definition
IT COMES FROM THE KREB'S CYCLE AND IT INITIATES THE ETC.
Term
SIMPLIFY THE ETC.
Definition
AS NADH COMES INTO THE MITOCHONDRIA IT BECOMES OXIDIZED AND WHEN IT DOES, THE FIRST CYTOCHROME PUSHES A HYDROGEN ION BETWEEN THE SPACE BETWEEN THE OUTER AND INNER MEMBRANE. THERE "H" PUMPS REQUIRE ENERGY FROOM NADH TO MOVE THE HYDROGEN ION. THERE ARE 4 PARTS THAT IS WHAT IS KNOWN AS THE ETC AKA OXIDATIVE PHOSPHORYLATION. THIS MEANS THAT WE HAVE ONE ELECTRON THAT JUMPS FROM 1 CYTOCHROME TO THE NEXT. WHEN THE ELECTON JUMPS IT ENDS UP REDUCING THE PROTEIN. WHEN IT JUMPS OFF THE CYTOCHROME IT BECOMES OXIDIZED.
Term
WHAT IS THE END ELECTRON ACCEPTOR? WHAT HAPPENS IF YOU DON'T HAVE OXYGEN.
Definition
OXYGEN. IF I DON'T HAVE OXYGEN THE ETC CAN'T RUN. SO AS LONG AS WE HAVE OXYGEN THE ELECTRON WILL MOVE DOWN THE CYTOCHROME, MOVING HYDROGEN IONS INTO THE SPACE BETWEEN THE INNER AND OUTER MEMBRANE, SETTING UP AND ELECTROCHEMICAL POTENTIAL.
Term
WHAT ENZYME SYNTHESIZES OR MAKES ATP?
Definition
ATP SYNTHASE
Term
HOW DOES THE ATP SYNTHASE MAKE ATP?
Definition
THIS IS DOEN BY AS THE HYDROGEN IONS MOVE BACK ACROSS THE INNER MEMBRANE, BACK INTO THE MATRIC WHAT THAT DOES IS THAT IS GIVE THE SUBUNITS OF THE ATP SYNTHASE ENOUGH ENERGY TO STICK THE PHOSPHATE GROUP BACK ON THE ADP TO MAKE ATP. ATP ALL BEGINS WITH NADH.
Term
WHAT IS KCN AND WHAT DOES IT DO?
Definition
KCN IS CYANIDE WHICH IS A BLOCKER. IT KILLS YOU BY BLOCKING THE ABILITY FOR THE FINAL ELECTRON TRANSPORT TO OCCUR IN THE ETC.
Term
WHAT IS DNP AND WHAT DOES IT DO?
Definition
DINITROPHENOL IS AN UNCOUPLER IN WHICH IT SETS UP CHANNELS IN THE INNER MEMBRANE. SO AS HYDROGEN IONS MOVES INTO THE SPACE BETWEEN THE INNER AND OUTER MEMBRANE THE HYDROGEN ION JUST LEAKS RIGHT BACK INTO THE MATRIX. THERE IS NO EXCESS HYDROGEN ION GRADIENT BETWEEN THE LAYERS. THE SYSTEM IS STILL GOING FULL SPEED AND OXYGEN IS BEING USED. A DECREASED AMOUNT OF ENERGY IS PRODUCED.
Term
WHAT ARE GLYCOLYSIS 2 END POINTS?
Definition
LACTIC ACID (LACTATE) WITHOUT OXYGEN AND PYRUVIC ACID (PYRUVATE) WHEN OXYGEN IS AVAILABLE.
Term
WHAT DETERMINES WHETHER THE GLUCOSE PRODUCES PYRUVATE OR LACTATE?
Definition
IF OXYGEN IS PRESENT.
Term
WHAT HAPPENS WHEN OXYGEN IS PRESENT?
Definition
THE PYRUVATE WILL BIND WITH ACETLY-COA AND ENTERS THE KREB'S CYCLE.
Term
WHAT DO WE PRODUCE AS WE MOVE THROUGH THE KREB'S CYCLE? WHAT HAPPENS TO THESE MOLECULES?
Definition
NADH, FADH2, CO2. CO2 IS EXCRETED AND NADH AND FADH2 THAT IS PRODUCED GOES INTO THE ETC SO ATP SYNTHESIS CAN OCCUR.
Term
WHAT ARE THE 3 DIGESTIVE ORGANELLE ENZYMES?
Definition
LYSOSOMES, PROTEASOMES, AND PEROXISOMES
Term
DESCRIBE LYSOSOMES.
Definition
LYSOSOMES ARE VESICLES THAT COME FROM THE GOLGI COMPLEX AND CONTAIN POWERFUL DIGESTIVE ENZYMES.
Term
WHAT IS A PROTEASOME?
Definition
ONCE THE LYSOSOME JOINS WITH A DAMAGED PROTEIN IT FORMS A PROTEASOME. A PROTEASOME CONTINUOUSLY DESTROYS UNNEEDED, DAMAGED, OR FAULTY PROTEINS FOUND IN THE CYTOSOL AND THE NUCLEUS.
Term
WHAT IS A PEROXISOMES?
Definition
THESE ARE USED TO DETOXIFY TOXIC SUBSTANCES SUCH AS ALCOHOL. THERE IS ALOT OF THESE IN HEPATOCYTES
Term
WHAT IS A CYTOSKELETON?
Definition
A SERIES OF INTRACELLULAR PROTEINS (PERIPHERAL PROTEINS) THAT GIVE THE CELL ITS SHAPE.
Term
WHAT ARE THE 3 SIZES OF A CYTOSKELETON?
Definition
ACTIN FILAMENTS, INTERMEDIATE FILAMENTS, AND MICROTUBULES
Term
WHAT DO ACTIN FILAMENTS DO?
Definition
IT IS THE ACTIN FILAMENTS THAT GIVE THE CELL ITS STRUCTURE AND SHAPE. EX. RBC IS A BICONCAVE DISK R/T ACTIN FILAMENTS. IN THE GI SYSTEM IT IS THE MICROVILLI. THE MUSCLE IS USED FOR THE CONTRACTILE APPARATUS.
Term
WHAT DO INTERMEDIATE FILAMENTS DO?
Definition
THEY GIVE MECHANICAL SUPPORT FOR NEURONS ESPECIALLY THE DENDRITES.
Term
WHAT DO MICROTUBULES DO?
Definition
MICROTUBULES IS COMPOSED OF TUBULIN AND THEY ARE IN 4 DISTINCT PLACES.
Term
WHAT 4 DISTINCT PLACES ARE THE MICROTUBULES IN?
Definition
CENTRIOLES, SPINDLE FIBERS, CILIA, AND FLAGELLA
Term
HOW ARE MICROTUBULES USED IN RELATION TO CENTRIOLES AND SPINDLE FIBERS?
Definition
CENTRIOLES AND SPINDLE FIBERS ARE USED DURING MITOSIS. THE CENTRIOLES ARE ANCHOR POINTS. THE SPINDLE FIBERS ARE THE ROPES THAT GO UP TO THE CHROMOSOMES THAT PULLS THEM TO THE OPPOSITE SIDES OF THE CELL ONCE THE CHROMOSOMES HAVE BEEN DUPLICATED.
Term
WHERE ARE CILIA LOCATED AT?
Definition
TRACHEA AND FALLOPIAN TUBES
Term
WHAT IS A FLAGELLA?
Definition
COMES FROM SPERMATOZOON (SPERM)
Term
DOES ENDOCYTOSIS, EXOCYTOSIS, AND PINOCYTOSIS REQUIRE ENERGY?
Definition
YES!
Term
WHAT IS PINOCYTOSIS?
Definition
SIMPLY MOVES FLUID INSIDE THE CELL. IT PINCHES OFF PARTS OF FLUID AND BRINGS IT BACK INTO THE CELL.
Term
WHAT DOES THE EXTRACELLULAR FLUID COMPARTMENT COMPRISE OF?
Definition
VASCULATURE (PLASMA) AND INTERSTITIAL SPACE
Term
WHEN WE THINK ABOUT THE 20, 40, 60 RULE WHAT DOES THAT MEAN?
Definition
20% OF THE BODY WEIGHT IN KG IS THE AMOUNT OF FLUID IN THE EXTRACELLULAR COMPARTMENT. (KG AND 0.2) 40% OF BODY WEIGHT IS THE AMOUNT OF FLUID IN THE INTRACELLULAR COMPARTMENT. IF YOU ADD ALL OF THE FLUID THAT IS BOTH INSIDE AND OUTSIDE THE CELL THAT IS 60% OF THE TOTAL BODY WEIGHT IN KG IS EQUAL TO WHAT IS KNOWN AS THE TOTAL BODY WATER.
Term
WHAT IS THE PERCENTAGE OF BODY WATER IN THE CELL AND IN THE EXTRAVASCULAR SPACE?
Definition
66% OF FLUID IS IN THE CELL AND 33% OF FLUID IS IN THE EXTRAVASCULAR SPACE
Term
WHERE IS THE MAJORITY OF WATER AT IN YOUR BODY?
Definition
INTRACELLULAR
Term
OF THE EXTRACELLULAR FLUID WHAT PERCENTAGE IS INTERSTITIAL COMPARED TO PLASMA?
Definition
80% FLUID IN INTERSTITIAL AND 20% FLUID IN PLASMA
Term
HOW DO YOU CALCULATE HOW MUCH FLUID IS IN THE PLASMA?
Definition
TO CALCULATE OUT YOUR PLASMA VOLUME ALL YOU NEED TO DO IS MULTIPLY YOUR EXTRACELLULAR VOLUME BY 0.2 (20%). SO 20% OF THE ECF IS THE PLASMA VOLUME WHICH MEANS 80% OF THE ECF IS THE INTERSTITIAL FLUID.
Term
WE KNOW OSMOSIS MOVES WATER ACROSS THE PLASMA MEMBRANE WHICH OCCURS BETWEEN THE INTRACELLULAR AND EXTRACELLULAR FLUID. WHAT IS IT CALLED WHEN FLUID IS MOVED INTO AND OUT OF THE VASCULATURE, ESPECIALLY THE CAPILLARIES?
Definition
STARLING EQUILIBRIUM OR FORCE
Term
WHERE DOES OSMOSIS OCCUR AND WHERE DOES ONCOTIC PRESSURES OCCUR?
Definition
OSMOSIS OCCURS ACROSS THE CELL MEMBRANE AND ONCOTIC PRESSURES OCCURE ACROSS CAPILLARIES
Term
WHAT IS THE PLASMA CONCENTRATION OF THE INTERSTITIAL CONCENTRATION OF NA @ 140 AND WHY?
Definition
THE PLASMA AND INTERSITIAL (BOTH ECF) ARE EQUAL BECAUSE NO OSMOSIS TAKES PLACE. THERE IS NO OSMOTIC GRADIENT. IF YOU KNOW THE PLASMA CONCENTRATION THEN YOU KNOW THE ECF CONCENTRATION.
Term
WHAT CAUSES SOME ELECTROLYTES TO DIFFUSE THROUGH THE CELL MEMBRANES FASTER THAN OTHERS?
Definition
A HIGHER CONCENTRATION GRADIENT EX. CA ECF 2.4 AND ICF 100X10^-6.
Term
WHEN WE LOOK AT A BOX GRAPH WHAT DOES THE X AND Y AXIS MEAN?
Definition
THE X AXIS IS AN INDICATOR OF VOLUME. WE MEASURE THE CONCENTRATION OF OSMOLARITY ON THE Y AXIS. IF THE BOX IS HIGHER THAT MEANS THAT THE COMPARTMENT IS CONCENTRATED. IF THE BOX IS LOWER THAT MEANS IT IS LESS CONCENTRATED.
Term
WHERE DOES ALL WATER LOSSES OR GAINS OCCUR IN?
Definition
THE VASCULATURE
Term
HOW DOES WATER MOVE IN RELATION TO ECF AND ICF AND THROUGH WHAT PROCESSES?
Definition
WE MOVE FROM THE VASCULATURE INTO THE INTERSTITIAL VIA STARLING FORCES AND WE MOVE FROM THE INTERSTITIAL INTO THE INTRACELLULAR COMPARTMENT THROUGH OSMOSIS. CONVERSELY WHEN THE PATIENT STARTS LOSING FLUID WHAT HAPPENS? WATER FROM THE INTERSTITIAL FLUID IS GOING TO MOVE INTO THE VASCULAR TO REPLACE THAT FLUID AND WATER FROM THE INTRACELLULAR IS GOING TO MOVE INTO THE INTERSTITIAL FLUID TO REPLACE THAT. I KEEP LOSING FLUID FROM THE VASCULAR, THEN INTERSITIAL, THEN INTRACELLULAR. IT GOES IN STEPS.
Term
WHAT 2 TYPES OF PRESSURES ARE INVOLVED WITH STARLING EQUATION?
Definition
HYDROSTATIC AND ONCOTIC
Term
WHAT IS THE DIFFERENCE BETWEEN HYDROSTATIC AND ONCOTIC PRESSURES?
Definition
HYDROSTATIC PRESSURES (P) ARE THE PRESSURES THAT PUSH FLUID OUT WHEREAS ONCOTIC PRESSURES (π)ARE PRESSURES THAT PULL FLUID IN.
Term
WHAT ARE THE 4 DIFFERENT TYPES OF PRESSURES?
Definition
CAPILLARY hydrostatic pressure (Pc)IS THE PRESSURE THAT PUSHES FLUID OUT OF THE CAPILLARIES. IT IS A FILTRATION PRESSURE AND DETERMINED BY MABP. interstitial hydrostatic pressure (Pi) IS THE PRESSURE THAT PUSHES THE FLUID BACK INTO THE CELL WHICH IS A REABSORPTION PRESSURE. interstitial oncotic pressure (πi) IS THE PRESSURE THAT PULLS FLUID INTO THE INTERSTITIAL FLUID AND THIS IS A FILTRATION PRESSURE. capillary oncotic pressures (πc) IS THE PRESSURE THAT PULLS FLUID BACK INTO THE CAPILLARIES AND THIS IS A REABSORPTION PRESSURE.
Term
HOW MANY FILTRATION PRESSURES AND REABSORPTION PRESSURES ARE THERE?
Definition
2 FILTRATION AND 2 REABSORPTION PRESSURES
Term
WHAT IS THE CALCULATION OF THE NFP?
Definition
NFP= FILTRATION PRESSURES - REABSORPTION PRESSURES. IF I NEED TO KNOW WHAT IS GOING OUT THEN I NEED TO SUBTRACT BY WHAT IS COMING BACK IN.
Term
WHEN WE REARRANGE THE FORMULA THE ADD IN THE REFLEXION COEFFICIENT WHAT IS THE FORMULA?
Definition
(Pc-Pi)-(πc-πI).
Term
WHAT IS THE REFLEXION COEFFICIENT?
Definition
IT IS A UNITLESS NUMBER THAT GIVES US AN INDEX OF THE RELATIVE ABILITY OF THE CAPILLARY TO CONTAIN A PROTEIN. σ TELLS US WHAT PERCENTAGE OF THE PROTEINIS EITHER, INSIDE OR OUTSIDE THE CAPILLARY, ARE REFLECTED OFF THE WALL. IT CAN'T BE GREATER THAN 1 AND CAN'T BE LESS THAN 0. ANOTHER WAY OF SAYING THIS WHAT % OF THE PROTEIN IS STAYING INTRAVASCULAR OR IN THE INTERSTITIAL SPACE.
Term
GIVE AN EXAMPLE OF 1 REFLEXION COEFFICIENT.
Definition
IF WE PUT ALBUMIN INTO THE CAPILLARIES AND THAT ALBUMIN CANNOT LEAK THROUGH THAT CAPILLARY IT IS 100% REFLECTED OFF THE WALL.
Term
GIVE AN EXAMPLE OF 0 REFLEXION COEFFICIENT.
Definition
IF WE HAVE A CAPILLARY BED THAT IS IN THE LIVER OR THAT IS SURROUNDED BY ENDOCRINE ORGANS, BUT THIS CAPILLARY BED HAS BIG HOLES IN THE WALL. WHICH MEANS ALBUMIN IS NOT REFLECTED OR CONTAINED IN THE CAPILLARIES. WHERE DOES IT GO? IT GOES OUT TO THE INTERSTITIAL UNTIL THEY ARE EQUAL WITH EACH OTHER. SO THE REFLEXION COEFFICIENT BECOMES 0.
Term
WHERE DO WE ADD σ TO THE EQUATION IN RELATION TO HYDROSTATIC AND ONCOTIC PRESSURES?
Definition
WE ADD THE σ WITH THE ONCOTIC PRESSURES. σ IS NOT GOING TO ALTER THE HYDROSTATIC PRESSURES IT ONLY GOING TO ALTER THE ONCOTIC PRESSURES.
Term
WHAT IS σ DETERMINED BY?
Definition
THE CAPILLARY WALL.
Term
AFTER WE SOLVE THE EQUATION WITH THE σ PRESENT WHAT DO WE END UP WITH?
Definition
WE END UP WITH IS THAT ALL FILTRATION AND REABSORPTION PRESSURES ARE MEASURED IN mmHg AND THE σ IS UNIT LESS. SO IF I SOLVE THE EQUATION I END UP WITH (X mmHg). IT IS A PRESSURE. THE σ WILL ALWAYS BE BETWEEN 0 AND 1.
Term
COMPARE CEREBRAL VASCULATURE, HEPATOCYTES, AND GLOMERULI WITH σ RANGES.
Definition
THE HIGHEST σ IS THE CEREBRAL VASCULATURE. THE LOWEST σ WILL BE THE HEPATOCYTES. THE RENAL CAPILLARIES (GLOMERULI) WILL BE INBETWEEN THE 2.
Term
THE NFP TELLS US HOW MUCH PRESSURE IS MOVING THROUGH IT BUT DOESN'T TELL US WHAT?
Definition
HOW MUCH VOLUME IF MOVING THROUGH IT.
Term
IF I WERE TO CONVERT mmHg INTO ML/MIN WHAT WOULD I NEED?
Definition
A CONVERSION FACTOR. THIS CONVERSION FACTOR IS CALLED THE CAPILLARY FILTRATION COEFFICIENT (Kfc). YOU CAN THINK OF THIS AS THE 2.2 WHEN CONVERTING POUNDS TO KG.
Term
WHAT IS A Jv?
Definition
IT IS THE FLUID FLUX OR THE AMOUNT OF FLUID LEAVING THE CAPIULLARY PER UNIT TIME THAT IS EQUAL TO Kfc x NFP.
Term
WHAT IS THE EQUATION THAT CONVERTS mmHg to ML/MIN?
Definition
Jv= Kf [(Pc-Pi)- σ (πc-πi)]
Term
WHAT DOES IT MEAN IF THE Jv (capillary flux) IS POSITIVE?
Definition
FLUID IS LEAVING THE CAPILLARY (FILTRATION)
Term
WHAT DOES IT MEAN IF THE Jv IS NEGATIVE?
Definition
FLUID IS REABSORBING
Term
DOES THE ARTERIAL OR VENOUS SIDE HAVE A HIGHER Jv AND WHAT?
Definition
THE ARTERIAL SIDE BECAUSE IT HAS A VERY HIGH CAPILLARY HYDROSTATIC PRESSURE PUSHING FLUID OUT.
Term
WHAT HAPPENS TO THE HYDROSTATIC PRESSURE AS WE MOVE FROM THE ARTERIAL END TO VENOUS END?
Definition
IT DECREASES
Term
IF THE CAPILLARY HYDROSTATIC PRESSURE DECREASES ACROS THE LINK OF THE CAPILLARY WHAT IS GOING TO HAPPEN TO FLUID FLUX?
Definition
IT DECREASES. THERE IS 1 POINT ALONG THAT CAPILLARY IN WHICH FILTRATION EQUALS REABSORPTION WHERE Jv EQUALS 0. IF I GO BEYOND THAT POINT TOWARD THE VENOUS END I AM NOW REABSORBING FLUID.
Term
SINCE SO MUCH FILTRATION TAKES PLACE THEN REABSORPTION WHY ARE WE NOT WALKING AROUND WITH MASSIVE AMOUNTS OF EDEMA?
Definition
BECAUSE THE LYMPHATIC SYSTEM. EXCESS FILTRATION IS TAKEN UP BY THE LYMPHATICS. THE LYMPHATICS DRAIN BACK INTO THE VASCULAR SYSTEM AT THE RIGHT AND LEFT VENOUS ANGLES. THE LYMPHATICS ALLOWS US TO CONSTANTLY FLUSH OUT THE INTERSTITIAL FLUID. IN EVERY CAPILLARY BED IN THE BODY THERE IS MORE FILTRATION THEN THERE IS REABSORPTION.
Term
WHAT IS THE FORMULA FOR CONCENTRATION?
Definition
CONCENTRATION = MASS/VOLUME. WE CAN FIGURE OUT ONE OF THE VARIABLES AS LONG AS WE HAVE 2.
Term
WHAT IS INDICATOR DILUTION METHOD?
Definition
THE PROCESS OF FIGURING OUT THE VOLUME AND THE MASS AND CONCENTRATION IS GIVEN. AN INDICATOR IS NEEDED.
Term
WHAT ARE THE 3 RULES THAT APPLY TO THE INDICATOR DILUTION METHOD?
Definition
1) AN INDICATOR CAN'T BE PRESENT IN AN UNKNOWN VOLUME BEFORE WE BEGIN THE EXPERIMENT 2) THE VOLUME ADDED TO THE UNKNOWN VOLUME MUST ME MUCH SMALLER THAN THE UNKNOWN VOLUME 3)THE INDICATOR CAN'T BE METABOLIZED, DEGRADED, OR CHANGED IN FORM. THIS IS ALL IMPORTANT BECAUSE DIFFERENT DRUGS GO DIFFERENT PLACED AND THEIR VOLUME OF DISTRIBUTION.
Term
IF I PUT AN INDICATOR INTO THE VASCULATURE AND THAT INDICATOR CANT PASS THROUGH THE CAP. WALL ITS FORM OF DISTRIBUTION IS WHERE?
Definition
THE PLASMA VOLUME
Term
IF I USED AN INDICATOR INTO THE VASCULATURE SYSTEM, THAT INDICATOR CAN PASS THROUGH THE CAP WALL, BUT CAN'T PASS THROUGH THE CELL MEMBRANE WHAT IS THE VOLUME OF DISTRIBUTION?
Definition
ECF
Term
IF I USE AN INDICATOR THAT I PUT INTO THE VASCULATURE AND THAT INDICATOR MOVES THROUGH THE CAP WALL AND TO THE CELL MEMBRANE WHAT IS TIS VOLUME OF DISTRIBUTION.
Definition
TBW
Term
TO GET DRUGS TO ITS THERAPEUTIC CONCENTRATION WHAT DO YOU HAVE TO KNOW?
Definition
WHAT COMPARTMENT DOES THE DRUG GO TO
Term
WE HAVE 3 DIFFERENT TYPES OF INDICATORS. WHAT INDICATORS ARE DISTRIBUTED TO THE TBW?
Definition
3H20, 2H20, AND ANTIPYRINE. ONCE I INTRODUCE 3H20 INTO THE VASCULAR SYSTEM AND THE VOLUME OF DISTRIBUTION IS THE TBW, THE CONCENTRATION IS 3H20 IN THE PLASMA IS GOING TO EUQAL THE CONCENTRATION GRADIENT.
Term
WHERE IS RADIOLABELED NA22, 125I-IODOTHALAMATE, THIOSULFATE, UNULIN DISTRIBUTED?
Definition
THESE SUBSTANCES ON IN THEIR CHARGED FORM. BEING CHARGED MOLECULES WHILE ALSO BEING IN THE ODD FORM OF THOSE MOLECULES, THESE WILL DISTRIBUTE INTO THE INTERSTITIAL AND PLASMA VOLUME BUT THEY CAN'T CROSS THE CELL MEMBRANE BECAUSE THE ARE CHARGED. THEREFORE, THE VOLUME OF DISTRIBUTION OF THESE INDICATORS IS THE ECF.
Term
WHAT HAPPENS IF RADIOLABELED ALBUMIN OF EVAN'S BLUE IS USED?
Definition
THEY STAY IN THE VASCULATURE. SO IF I CALCULATE OUT MY PLASMA VOLUME I WOULD USE ALBUMIN, EVAN'S BLUE, OR CARDIO GREEN.
Term
WHAT ARE THE 2 WAYS OF CALCULATING OUT THE BLOOD VOLUME?
Definition
1) USING RADIOLABELED RBCs. 2) BLOOD VOLUME = THE PLASMA VOLUME / (1-hCT). THE HCT IS USED AS A DECIMAL.
Term
WHAT IS THE TERM FOR HCT?
Definition
IT IS THE CONCENTRATION OF RBCS PER VOLUME OF BLOOD.
Term
WHAT IS THE EQUATION FOR HCT?
Definition
HCT = RBC VOLUME/BLOOD VOLUME
Term
WILL THERE EVER BE A SUBSTANCE THAT WILL MOVE 100% INTO THE INTERSITIAL FLUID AND STAY THERE?
Definition
NO. WE WILL NEVER HAVE SOMETHING THAT GOES INTO THE INTERSTITIAL FLUID AND STAYS THERE.
Term
HOW DO WE GET THE INTERSTITIAL FLUID VOLUME?
Definition
IFV=ECF-PV
Term
WHAT IS THE EQUATION FOR FIGURING OUT WHAT IS THE ICF?
Definition
ICF= TBW-ECF
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