Physics
Random
Surprise formulas
define me
Rewind button
100
What is the kinetic energy formula?
KE= 1/2mv^2
100
POWER HOUR!!! DOUBLE JEOPARDY cross-sectional area of alveoli and the cross-sectional area of trachea which equals?
700,000 cm and 5 cm = 140,000
100
another name for taylor-type dispersion
What is augmented diffusion
100
molecular interaction or internal friction and the fluids resistance to deformity
What is viscosity
100
TLC formula
ERV+VT+IRV+RV
200
What is the kinetic energy per volume?
What is 1/2mv2 / v = 1/2dv^2
200
600 cm^2 is?
What is capillary cross sectional area?
200
what is the percentage of mouth to subsegmental bronchi?
What is 90%
200
when a liquid occupies a container, it exerts a pressure against the walls of the container
hydrostatic pressure
200
Transpulmonary pressure gradient formula
What is Palv-Ppl
300
law of conservation of matter is based on?
What is law of continuity
300
Carbonic anhydrase in the erythrocyte cause hydration of what?
What is CO2
300
True/false- In laminar flow, molecules flow at a nonuniform velocity and turbulent, molecules flow at similar velocities
What is true
300
Blood contains a variety of solutes in various concentrations. A LARGE proportion of the blood's solutes are called?
What is crystalloids
300
DOUBLE if full formula given PAO2 formula -
What is FIO2(PB-PH20) - PACO2 (Fio2 + (1-fio2/R)
400
the continuity equation extra points - abbreviations of formula
cross-sectional area x velocity = flow rate
400
Point at which laminar flow converts to turbulent flow DING! take 200 pts from player if correct calculate: Pt. with Hb of 15% and Sao2 of 97.5%, volume of O2 combined w/ Hb would be?
What is critical velocity pg.52 =19.6%
400
airway resistance formula? EXTRA credit?! take 200 pt from a player calculate the ventilation time constant for a patient whose airway resistance and pulmonary compliance are 3.5 cmH2O/L/sec and 150 ml/cm H20
What is pressure gradient/flow rate 0.53 sec - pg. 348
400
contributes to alveolar stability as alveolar volume decreases
What is alveolar interdependence
400
TRIPLE THREAT - calculation Patient w/ a HB of 15% and a arterial oxygen saturation (SaO2) of 97.5%, the volume of O2 combined with hemoglobin would be?
19.6 vol% - pg.52
500
true/false: Dichotomous branching implies that each branch gives rise to two brothers branches, each of which becomes a parent and in turn gives rise to two more son branches. DING - take 200 from player parallel resistance formula
False pg 319
500
Name the 5 types of gas transport. DOUBLE points if wanted
1- alveolar ventilation by bulk convention 2- conventional ventilation by molecular diffusion at the AC membrane 3- asymmetrical axial velocity 4- pendelluft 5- augment diffusion
500
what is the parallel resistance formula?
What is 1/R1 + 1/R2 + 1/R3 = 1/Rtotal
500
applies only to the solvent when two solutions are separated by a semipermeable or selectively permeable membrane. EXTRA +200- Diffusion occurs as a result of?
What is osmosis? What is a result of a concentration gradient (difference) across a membrane permeable to all species present in solution (solute and solvent)
500
Poiseuille's law of laminar flow has 3 following conditions? Extra Extra Extra!! Wager up to 500 pts Influence of radius on airway resistance: if airway radius is halved, airway resistance increases by?
1- fluid flow must be nonpulsatile & laminar 2- single conducting tube must be rigid & cylindrical 3- fluidmust be homogenous and newtonian if airway radius is halved, airway resistance increases 16 fold.
M
e
n
u