Uncategorized

Benzyl penicillin is absorbed from the human digestive tract by a H+/penicillin symporter that cotransports these 2 species in a 1:1 ratio from the intestinal lumen into the brush border epithelial cells. If the pH of the intestine is 6.2, what pH would have to be established inside the epithelial […]

1) Summarize the major contributing factors leading to Parkinson’s disease 2) Summarize the major contributing factors leading to Alzheimer’s disease 3) Briefly explain the role of acetlycholinesterase inhibitors in impulse transmission process. 4) Explain why current strategies for the treatment of Parkinson’s disease are directed at increasing dopaminergic activity in […]

Q1. Many physiological changes arise during exercise. a. plan a controlled experiment to test the hypothesis that an exercise session causes short-term increases in heart rate and breathing rate in humans b. elucidate how at least three organ systems are affected by this increased physical activity and discuss interactions among […]

we are to think that the fruit flies are homozygous In fruit flies, straight wings are dominant to curly wings anda black abdomen is dominant to a striped abdomen. If a fruitfly that is true breeding for straight wings and black abdomen ismated to one that has curly wings and […]