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jonsca
  • Member for 12 years, 3 months
  • Last seen more than 1 year ago
  • United States
3 votes
1 answer
45k views

How are the paranasal sinuses linked with the capillaries in the ear canals?

3 votes
1 answer
8k views

Circulation through the liver in light of drug metabolism

2 votes
2 answers
7k views

What is the "lifecycle" of an average eschar and what types of cells are involved in each stage?

16 votes
2 answers
3k views

Do human beings have pheromone receptors?

14 votes
2 answers
2k views

What is the smallest molecule that can present as an antigen to the immune system in the context of allergies?

23 votes
3 answers
2k views

Are single-celled organisms capable of learning?

4 votes
1 answer
2k views

Is the amount of phosphoric acid added to colas enough to disrupt the function of the kidney over the long term?

12 votes
1 answer
1k views

Why doesn't a substance like loperamide promote analgesia?

10 votes
1 answer
957 views

How do the pharmacodynamics of the NSAIDs differ and are there "resistant" COX phenotypes?

3 votes
1 answer
412 views

Are the intestinal microbiota substantially different within a diverticulum of the colon?

6 votes
1 answer
411 views

Long term effects of "brain freeze" on the cerebral vasculature

17 votes
2 answers
370 views

What are the main mechanisms of interaction between the nervous and immune systems?

12 votes
2 answers
319 views

Why is the microbial ecosystem of the gut so susceptible to disruption by pathogens?

14 votes
1 answer
244 views

What portions of the brain have drastic changes in activation when we "sense" someone is there?

4 votes
1 answer
195 views

Are there any situations in which phenylephrine is preferred to pseudoephedrine?

5 votes
1 answer
187 views

What evidence gives clues to the physiological basis for conversion disorder?

9 votes
1 answer
177 views

What specific membrane adaptations do cells have for saline-rich environs?

8 votes
1 answer
175 views

Why can't we breed watermelons without any remaining seeds in the flesh?

5 votes
1 answer
154 views

Latency to audition in human beings?

9 votes
1 answer
143 views

Have there been any positive public health effects due to UV lights?

8 votes
1 answer
111 views

Which aspects of renal physiology are standing in the way of an artificial (mechanical) kidney?

5 votes
1 answer
69 views

What are the molecular mechanisms that make the turtle brain more resistant to hypoxia?