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50 views

Fast standing and the heart's insufficient accommodation of the increased venous return

Assume you are 45 minutes on the supine position. Furthermore: you stand all of a sudden and fast and without sympaticus activity. The venous return (smooth musculature of vessels) accommodates ...
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7 views

Predictive Single Nucleotide Polymorphisms (SNPs) for Bipolar Disorder

Are there any validated SNPs that are either predictive of developing bipolar spectrum disorder or are associated with its pathophysiology?
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28 views

Can non-carbonated energy drinks boost alcohol intoxication?

I just read news article about banning caffeine in alcohol drinks and about that energy drinks increase the urge to drink alcohol. Energy drinks cause sugar intoxication - answer about it here ...
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56 views

Nasal Chronic Inflammation after influenza virus

I am studying the nasal secrotory system of the nose (lymphatic system not relevant; serum) after infection of influenza A virus when there is a big red edema at the back of the nose. I found no ...
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16 views

Recovering Coma patient with theoretical full knowledge of heart function

In coma, there is the medullary depression (stage of agony). Spontaneous respiration and circulation cease i.e. vasomotor center. There is no full circulatory and respiratory support. Assume you ...
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14 views

Which pathways Montelukast can alter in blood pH and water homeostasis?

I am thinking which pathways Montelukast can alter in blood pH homeostasis, since there is an indication that Montelukast can increase the perfusion of intra-abdominal organs. It alters those ...
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60 views

Locally sterile immune response in paradoxical IRS coupled with hypersensitivity I

The king of sterile immune response is antibodies; while in unsterile response - T lymphocyte. I think there can be two types of IRS: either abnormalities with T or B cells. Assume the here the case ...
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30 views

Few innervations to blood sugar regulation

Assume you have a case of young female where the intake of 75 grams of pure sugar leads to a rapid peak of blood glucose level (within seconds) plateau phase with very steady blood glucose level ...
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31 views

How can cerebral vasoconstriction lead to decreased O₂ supply?

I am thinking the mechanism from hyperventilation into brain damage: hyperventilation [CO₂] decreases in plasma cerebral vasoconstriction which then decreases the oxygen supply i.e. [O₂] in the ...
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17 views

To prevent dry cough through reflex arch in chronic rhinitis?

Assume that the patient have atrophic nasal membranes after long chronic rhinitis. He is having frequent dry coughs through reflex arch induced by exercise, allergies, and ... You normally heal ...
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26 views

Are there naturally occurring Biological Pacemakers?

There are artificial biological pacemakers which express funny channels. I am thinking if it is possible to have also naturally occurring (only in recovery cases and in silent tissues) biological ...
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10 views

Mechanisms to start simultaneous depolarisation of two Pacemakers?

I am thinking the biochemical mechanisms of the simultaneous depolarisations of two pacemakers. My intuition Funny channels (but not alone) No autonomic nervous system (my conjencture) What are ...
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22 views

What are the mechanisms of disabling extrinsic control of heart?

I started this thread by thinking this question but I developed it further below What is the mechanism maintaining refractory period of pacemakers? My conjuncture is that the mechanism is the ...
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16 views

Calling for Pressure pictures about Right and Left atrium

I am trying to understand the partially patent foramen ovale in patients with right-side heart failure. I am interested how the pressure in right and left atrium change in normal case in abnormal ...
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21 views

Laser surgery to stop damaged Sinus node from beating

I am trying to find any publication about laser surgery to stop the damaged sinus node which cannot anymore beat. I could only find publications which modifies SA node function. I am not sure if it ...