Physiology Practice Minimals

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  • Created by: kpaul1234
  • Created on: 09-09-23 16:11
Body fluid compartments
Total body water (TBW): 60% of body weight
Intracellular fluid: 60% of TBW
Extracellular fluid (ECF): 40% of TBW
Interstitial fluid: 47% of ECF
Intravascular: 17% of ECF
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Composition of intracellular fluid
(only the most important cations, can be different among cell types and species)
Na+ 8 - 20 mmol/L
K+ 135 - 150 mmol/L
Ca2+ 0.1 - 1.0 µmol/L
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Extracellular fluid compartment Composition of human blood plasma: (mmol/L)
Na+ 133-146
K+ 3.5-5.3
Mg2+ 0.6-1.1
ionized (free) Ca2+ 1.13-1.32
Cl- 99-111
HCO3- 22-31
phosphate 0.80-1.45
total Ca2+ 2.1-2.6
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Extracellular fluid compartment Composition of human blood plasma: (mmol/L)
Osmolarity of human blood plasma: 275-301 mosmol/L
pH of human blood plasma: 7.38-7.42
Other components of human blood plasma:
glucose: 3.6-6.0 mmol/L
urea: 3.6-7.2 mmol/L
bilirubin: 3-17 µmol/L
protein: 60-80 g/L
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Parameters of blood
Total blood volume: 80 mL/kg body weight
Hematocrit (Htc): 0.35-0.50
Sedimentation rate of RBC's: <10 mm/h
bleeding time: 2.5-9.5 min
platelets: 150-400 G/L
Hemoglobin concentration in blood: 115-165 g/L
RBC count: 4.2-6.1 T/L
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Parameters of blood
Mean corpuscular hemoglobin (MCH): 27-31 pg
Red cell index (RCI): 1
Mean corpuscular volume (MCV):
80-99 fL
White blood cell count (WBC): 4.8-10.8 G/l
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Differential Blood Count
segmented neutrophils: 40-74%
eosinofils: 0.1-5.0%
basofils:0.1-1.5%
monocytes: 3.4-9.0%
lymphocytes: 19-41%
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Gas transport in blood
combined with Hb
O2 99%
CO2 5%

bicarbonate
CO2 90%

dissolved
O2 1%
CO2 5%
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Parameters of respiration
Pulmonary ventilation: 7-9 L/min (at rest)
Respiratory rate: 14-18/min (at rest)
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Lung Volumes
tidal volume (TV): 0.5 L
inspiratory reserve volume (IRV): 2.5 L
exspiratory reserve volume (ERV): 1.0 L
vital capacity (VC): 4.0 L
residual volume (RV): 1.5 L
Tiffeneau-index (FEV1/FEVC*100) : >80%
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Gas Tensions (mmHg)
atmospheric air: pO2:158 PCO2:0.2
alveolar air: pO2:100 pCO2:40
venous blood: pO2:40 pCO2:46
arterial blood: pO2:95 pCO2:40
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Parameters of the cardiovascular system
Cardiac output (at rest): 5.0-5.5 L/min Maximal cardiac output during exercise: 20-25 L/min
Heart rate (at rest): 60-100/min Stroke volume: 70 - 80 mL
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Parameters of the Normal ECG
P wave duration: 0.08-0.10s
PQ interval: 0.12-0.20s
QRS duration: 0.06-0.10s
QT interval: 0.32-0.39s
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Hydrostatic pressure in system circulation (mmHg)
left ventricle: 120/0
aorta: 120/80
capillary (arterial end): 30
capillary (venous end): 10
right atrium: 2-3
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Hydrostatic pressure in pulmonary circulation (mmHg)
right ventricle: 25/0
pulmonary artery: 25/8
pulmonary capillary: 7-8
left atrium: 6
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Colloidosmotic pressure of blood plasma
20-25 mmHg
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Parameters of Renal Function
Urine production: 1-1.5 L/day
Density of urine: 1002-1030 g/L
pH of urine: 4.5-8.3
Density of isosmotic urine: 1010-1012 g/L
GFR: 125 mL/min
RBF: 1200 mL/min
RPF: 670 mL/min
ERPF=CPAH: 600 mL/min
FF: 0.2
EPAH: 0.9
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Nutrition and Metabolism
pH of gastric juice: 1-2
Basal metabolic rate (BMR): 155-175 kJ/h m2
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Energy content of foodstuffs /caloric values/ (kJ/g)
protein: energy released by combustion in calorimeter: 24 energy released by oxidation in the body: 17
carbohydrate: energy released by combustion in calorimeter: 17 energy released by oxidation in the body: 17
fat: energy released by combustion in calori
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Oxygen energy equivalent
19-21 kJ/L
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Respiratory quotient (RQ)
carbohydrate oxidized: 1
fat oxidized: 0.7
normal diet: 0.8-0.85
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Daily recommended protein intake
0.8g/kg
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Body mass index (BMI)
20-25 kg/m2
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Spectrum of the visible light
400-700 nm
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Frequency range of hearing
20-20000 Hz
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Other cards in this set

Card 2

Front

Composition of intracellular fluid
(only the most important cations, can be different among cell types and species)

Back

Na+ 8 - 20 mmol/L
K+ 135 - 150 mmol/L
Ca2+ 0.1 - 1.0 µmol/L

Card 3

Front

Extracellular fluid compartment Composition of human blood plasma: (mmol/L)

Back

Preview of the front of card 3

Card 4

Front

Extracellular fluid compartment Composition of human blood plasma: (mmol/L)

Back

Preview of the front of card 4

Card 5

Front

Parameters of blood

Back

Preview of the front of card 5
View more cards

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