Science Quiz / Physiology part A

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

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Created Apr 5, 2012ReportNominate
Tags:physiology

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