Physiology Flashcards
1st stage of wound healing
Platelet degranulation
Somatostatin action
Decreases pancreatic exocrine function
Carbimazole
Inhibits TPO enzyme
A… c..
Atrial contraction c is ventricle contraction
Method for measuring anatomical deadspace
Fowlers method
3rd ventricle … 4th ventricle
Aqueduct of Sylvius
Where is the most water absorbed
Jejunum
Graves’ disease
IGG ANTIBOIDES to TSH RECEPTORS
What steroid is safe to give during testing for Cushing
Dexamethaosn
Urter]erosgmoidoscopy
Metabolic acidosis
Treatment of of bile acids
Cholecystyramije
Where is von willeberan factor synthesised
In vascular endothelial cells
Paneth cells
Secretory cells located in crypt of lieberkurhen
Macrophages
TNF
How to measure renal plasma flow
Paraminohhipam acid
Distal gastrectoky
Reduction in gastrin
… of total body weight is water
60%
…. Total body weight is intracellular
40%
… of body weight is extracellular
20%
What increases acid secretion
Gastrin and histamine
Volume of pancreatic secretions
1l-1.5l
Ureamis causes
High anion gap acidosis
What reduces gastric acid
Somatostatin, cholecystikinin, secretin
Gastrin is secreted by
G cells in antrum
Somatostatin
D cells
HALF LIFE OF PTH
10 mins
Stress response
Decrease in insulin, testosterone and oestrogen
Thermoregulatiom is controlled by
Anterior hypothalamus
Normal intracranial pressure
7-15mmol
Half life of insulin
30 mins
Mechanism of ADH
AQUAporin channels in apical membrane
Which factor is von willerbrand
Factor 8
C wave
Closure of tricuspid valve
What fibres transmit mechanical thermal
C fibres
Extrinsic in main pathway
True
Glucagon
Protein with single polypeptide chain
Night vision
Vitamin a
Glomerulosa
Aldosterone
Fasiculate
Glucocosteroids
Reticularis
Androgens
TXA
inhibits plasmin
Decreases appetite
Leptin
Increases appetite
Ghrelin
Noradrenaline
A 1
Tyrosine forms
Cathcolamines
What is a urinalysis buffer
Phosphate
Which neurotransmitter does the adrenal medulla use
Acetylcholine
Cck
Released by I cells in small intestines , causes contraction of gallbladder and pancreas fluid
Reticuloendothelial cells
White pulp
Volume of bile
0.5-1.5L
Rapid depolarisation
Rapid sodium influx
Cerebral perfusion pressure is equal to
MAP-ICP
Pre load is equal to
End diastolic volume
Dobutamine
B1
Y wave
Ventricular filling/ emptying of right atrium