PHYSIOLOGY
CHEAT-SHEET
Compliance dependent on = surface ↑ Hb = ↓ partial pressure
tension + stretchability Bohr effect = right shift on sat. curve +
↑ compliance = small △P for large △V triggered by H+
Obstructive pulmonary d. = ↓ air flow ↓P=↓S
Restrictive pulmonary d. = ↓ lung Exercise =
capacity pCO2 alveoli = same or ↓
Diffusion rate = △P + solubility MV CO2 = ↑
CO2 = ↑ alveolar vent. + ↓ alveolar P pO2 alveoli = same or ↑
O2 = ↑ alveolar vent. + ↑ alveolar P ↓ ion leakage = ↓ HR
↑ temperature = ↓ saturation ↑ ion leakage = ↑ HR
↓ temperature = ↑ saturation Diastolic longer than systolic -> MAP
↑ acidity = ↓ saturation 1/3
Low HR = ↓ sympathetic + ↑ ↑ age = ↑ SBP + loss elasticity
parasympathetic ↑ BP = ↑ BF + ↑ resistance
↑ Q = ↑ HR + ↑ SV Q = HR x SV
Lub = AV valves closing Max HR = not affected by training
Dub = aortic + pulmonary valves EF = SV/EDV (100%)
closing ↑ EF = ↑ contractility
Pulse P = SBP - DBP Hypertension = >140 + >90
VO2 = HR x SV x (a-v)O2 diff (Fick Endurance training = ↑ SV
equation) ↑ HR = ↓ SV
Preload = ↑ B in H -> ↑ stretch of P in arms > P in legs
cardiac fibers -> more force Leg exercise = ↓ BP
↑ calcium = ↑ systolic V + ↓ diastolic V Arm exercise = ↑ BP
SV = EDV - ESV ↑ systolic input =
Exercise = ↑ Q + ↑ SV + ↑ HR + ↓ R ↑ contractility
RPP = HR x SBP ↑ HR
Airflow = P/R ↑ contraction + relaxation
P ↑ = flow↑ ↑ SV = ↑ BV + ↑ contractility + ↓ BP
↑ R = flow ↓ Cardiovascular shift = ↑ HR ->↓ BV +
Hypoventilation = ↑ Frequency + ↓ TV ↓ SV
Hyperventilation = ↓ Frequancy + ↑ ↑ BV = post exercise
TV ↑ plasma -> ↓ hematocrit
CHEAT-SHEET
Compliance dependent on = surface ↑ Hb = ↓ partial pressure
tension + stretchability Bohr effect = right shift on sat. curve +
↑ compliance = small △P for large △V triggered by H+
Obstructive pulmonary d. = ↓ air flow ↓P=↓S
Restrictive pulmonary d. = ↓ lung Exercise =
capacity pCO2 alveoli = same or ↓
Diffusion rate = △P + solubility MV CO2 = ↑
CO2 = ↑ alveolar vent. + ↓ alveolar P pO2 alveoli = same or ↑
O2 = ↑ alveolar vent. + ↑ alveolar P ↓ ion leakage = ↓ HR
↑ temperature = ↓ saturation ↑ ion leakage = ↑ HR
↓ temperature = ↑ saturation Diastolic longer than systolic -> MAP
↑ acidity = ↓ saturation 1/3
Low HR = ↓ sympathetic + ↑ ↑ age = ↑ SBP + loss elasticity
parasympathetic ↑ BP = ↑ BF + ↑ resistance
↑ Q = ↑ HR + ↑ SV Q = HR x SV
Lub = AV valves closing Max HR = not affected by training
Dub = aortic + pulmonary valves EF = SV/EDV (100%)
closing ↑ EF = ↑ contractility
Pulse P = SBP - DBP Hypertension = >140 + >90
VO2 = HR x SV x (a-v)O2 diff (Fick Endurance training = ↑ SV
equation) ↑ HR = ↓ SV
Preload = ↑ B in H -> ↑ stretch of P in arms > P in legs
cardiac fibers -> more force Leg exercise = ↓ BP
↑ calcium = ↑ systolic V + ↓ diastolic V Arm exercise = ↑ BP
SV = EDV - ESV ↑ systolic input =
Exercise = ↑ Q + ↑ SV + ↑ HR + ↓ R ↑ contractility
RPP = HR x SBP ↑ HR
Airflow = P/R ↑ contraction + relaxation
P ↑ = flow↑ ↑ SV = ↑ BV + ↑ contractility + ↓ BP
↑ R = flow ↓ Cardiovascular shift = ↑ HR ->↓ BV +
Hypoventilation = ↑ Frequency + ↓ TV ↓ SV
Hyperventilation = ↓ Frequancy + ↑ ↑ BV = post exercise
TV ↑ plasma -> ↓ hematocrit
