which of the following can be classified as an opioid? course hero

What are the chemicals in the brain that produce effects similar to those of morphine and other opium-derived?

Natural chemicals in the brain that produce effects similar to those of morphine and other opium-derived drugs are called endorphins. Weight control, aggression, food intake, impulsivity, and psychological depression have all been associated with serotonin pathways. The process of maintaining our internal environment (temperature, blood pressure, etc.) within a certain range is called homeostasis.

When the use of a drug interferes with normal behavior, such as driving a car, experienced users may learn?

When the use of a drug interferes with normal behavior, such as driving a car, experienced users may learn to compensate and show less impairment than new users. This is an example of Selected Answer: B. behavioral tolerance.

How do drugs affect neurotransmitters?

2 out of 2 points Drugs can affect neurotransmitter systems in two main ways: either by altering the availability of the neurotransmitter in the synapse , or by Selected Answer: C. acting directly on the receptors.

What were the fears of drug reformers in the early 1900s?

In the early 1900s in the U.S., drug reformers raised fears about the presence of opium and cocaine in many patent medicines and tonics being linked to: violence by minority racial groups.

What was the most reliable and effective medicine that was used for a variety of conditions, but mainly for pain relief?

In the early 1800s, _____________ was the medical doctor's most reliable and effective medicine that was used for a variety of conditions, but mainly for pain relief. Selected Answer: C. opium

Is alcohol a psychoactive drug?

Among the psychoactive drugs, alcohol can be classified as a (n)depressant.

What is the label for opioids?

The opioids are classified as narcotic analgesics, a label that denotes both pain-relieving and _______________ properties.

What would happen if morphine was destroyed?

e. Morphine would be completely destroyed by gastrointestinal enzymes so that none of its molecules would be absorbed into the bloodstream.

Can opioids cause sensitization?

With chronic use, opioids can produce sensitizing effects on neural mechanisms. Which of the following symptoms is indicative of opioid-induced sensitization?

Do opiods cause sleep?

a. Opioids cause deep and restful sleep.

Is the parent compound inactive in the brain?

c. the parent compound is itself inactive in the brain but, through the process of metabolism, is chemically converted into an active pharmacological agent.

Is morphine ionized?

Morphine is a base, so most of its molecules will be ionized and it would be absorbed rather slowly from the gastrointestinal tract. -Morphine is a base, so most of its molecules will be ionized and it would be absorbed rather slowly from the gastro intestinal tract.

Which is more potent, morphine or fentanyl?

A. Fentanyl is 100 times more potent than morphine.

Is methadone good for anesthesia?

A. Methadone is an excellent choice for anesthesia in most patient since there are limited drug-drug interactions.