|
|
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
On average, the stomach produces 2 L of hydrochloric acid per day.
![Hip Typically occurs as a result of a fall; with osteoporosis, hip fractures can occur as a result o](https://biology-forums.com/gallery/47/medium_14755_24_09_12_7_46_03_8972755.jpeg)
![Three possible phylogenies for the australopithecines with Au. anamnesis as the stem ancestor and re](https://biology-forums.com/gallery/47/medium_295860_21_02_15_2_24_36_20693962.jpeg)