Heroin is an opioid drug composed of morphine, a natural alkaloid derived from extracts from the seeds of the opium poppy. It is for that reason that heroin is considered a semi-synthetic opioid.
- HEROIN causes euphoria followed by agitation, and is the major opioid drug of abuse.
- Heroin is a drug that causes addiction, a form of substance use disorder.
- This drug (heroin) is capable of entering the brain quickly and producing immediate effects.
- The feeling of euphoria caused by heroin is followed by a period of sedation because heroin (as well other opioids) sedates the brain.
Learn more in:
brainly.com/question/9826977?referrer=searchResults
By studying the fossil record we can tell how long life has existed on Earth, and how different plants and animals are related to each other. Often we can work out how and where they lived, and use this information to find out about ancient environments. Fossils can tell us a lot about the past.
<span>there are three phases of water ...</span><span> gas (steam), </span>liquid<span> (</span>water), and solid (ice) .. The liquid phase of water is called water ...
Hope it helps !!!
Answer:
D. None of the above.
<h2>....Hope it helps you...</h2>
