Physiology part A

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ADH is released into the blood from the
Amiloride directly blocks
Hormone that affects renal hydroxylation of vitamin D3
pH 7.45
3 stimuli that when increased increase local blood flow:full names
Above core temp, above thermoneutral zone
Type of pH disturbance: Acetozolamide
Anaesthetics ____ myocardial contractility
Type of pH disturbance: Renal failure
pH 6.9
Type of pH disturbance: COPD
Temperature in women rises by how much on which day of the cycle?range, day
Exposing skin to moving air increases
Widespread poor perfusion of tissues leads to
Daily sweat loss (ml)
Hypothalamus function: Hormone acting on the arcuate nucleus
Treat hyperkalaemia with 2 things
Anaesthetics ____ Upper airway resistance
Infusion of a B1 antagonist causes CO to
Cushing's syndrome heightens, cause:
Signals from peripheral chemoreceptors are relayed toabbreviation
Conn's syndrome
Diuretic with anti-androgen effects
Time of day with lowest temperaturetime range (with units)
Iron efflux from macrophages and enterocytes is via
pH 7.3
Plasma K+ conc is sensed by the
Below core temp, outside thermoneutral zone (2 responses)
ACTH stimulates release of which 2 hormones?
Left sided heart failure is commonly associated with
Nerve that carries afferent signals from the carotid sinus barorecptors
Endothelin 1 is raised in
25-hydroxycholecalciferol is synthesised in the
Type of pH disturbance: Narcotic drugs
Hypothalamus function: Supraoptic/paraventricular nucleus
Protein binding intracellular iron
Hypothalamus function: Lateral hypothalamus
Addison's syndrome is a reduction in
Stimulating HPA increases blood ____ conc, this is mediated by _____
HPA stimulation causes decreased proliferation of ___ but increased numbers of
HPA stands for
Enzyme that NO activates on binding to SM receptor
PlasmaK+ rises causes the secretion of which hormone
pH 7.5
1,25-dihydroxycholecalciferol is synthesised in
Main stimulus for NO production
2 causes of hypokalaemia
Daily water production from metabolism of carbs & lipid (ml)
2 PTH targets,
Anaesthetics ____ SVR
Septic shock is characterised by a fall in
Mineralocorticooid receptor antagonist
3 Calcitonin targets,
Local inflammation leads to increased
2 physiological adaptations to altitude
Rate of heat loss is related to body mass to the power:fraction
Prostacyclins cause vsm to ___ via activation of?
Long term effects of aldosterone
Protein binding iron in plasma
Hypothalamus function: Ventromedial nucleus
Normal K+ intake/output (mEq)
Eccrine glandular secretion is increased by topical
Type of pH disturbance: Vomiting
A few days at altitude causes pulmonary ____
Minimum daily urine production (litres)
Which part of the adrenals secretes cortisol?
Submersion in water increases skin
Type of pH disturbance: Exercise
Type of pH disturbance: Insulin deficiency
ECG after 130% K+ would show
Hormone regulation plasma iron
Above core temp, within thermoneutral zone
Hypothalamus function: Anterior nucleus
Sudden increase in SVR causes CO to
Duodenal iron transporter
Do beta adrenoreceptor antagonists affect transmission at the ganglion?
Inflammatory cytokines decrease the
Type of pH disturbance: Hyperaldosteronism
Below core temp, within thermoneutral zone
Local metabolites from active muscle cause primary
Central chemoreceptors sense (x2)
Short duration local anaesthetics reduce postoperative
Ascending 4000m over 24 hours would lead to a PaCO2 of (mmHg)
Osmolarity of blood supplying the hypothalamus affects the release of
Anaesthetics ____ VQ mismatch
Calcitonin is synthesised in the
Supine to standing causes CO to
Mean pressure in the vascular system if the circulation stops is defined as
Time of day with highest temperaturetime range (with units)
Precursor of NO
Peripheral chemoreceptors sense (x3)abbreviations
Short term effects of aldosterone
Anaesthetic decreasing intracellular calcium accumulation in cardiac myocytes
Where in the hypothalamus is ADH synthesised?
Infusion of 1l normal saline over 20 mins causes CO to
Type of pH disturbance: Hyperventilation due to anxiety
pH 7.35
Which part of the adrenals secretes aldosterone?
Main problem at altitude is lowabbreviation
Anaesthetics ____ ventilatory drive

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Created Apr 5, 2012ReportNominate