Question

Lysergic acid diethylamide (LSD) is the prototype of the hallucinogenic drugs. What is the likely mechanism...

Lysergic acid diethylamide (LSD) is the prototype of the hallucinogenic drugs. What is the likely mechanism of action of these drugs?

A) They interact with serotonin receptors and disrupt normal brain activity

B) They block serotonin receptors and contribute to cycles of mania and depression

C) They interact with norepinephrine receptors and disrupt normal brain activity

D) They block norepinephrine receptors and contribute to cycle of mania and depression

Homework Answers

Answer #1

Lysergic acid diethylamide (LSD) is the prototype of the hallucinogenic drugs. The likely mechanism of action of these drugs is;

A) They interact with serotonin receptors and disrupt normal brain activity (LSD mainly works by the activation of serotonin receptors (namely 5HT2A receptors or 5hydroxytryptamine 2A receptor, 5-HT2AR) with the modulation of the 5HT2C and 5HT1A receptors. The interactions between the receptor activation leads to the impairment in cognition and induction of hallucinations

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Name a drug of abuse whose biochemical action in the brain is most similar to that...
Name a drug of abuse whose biochemical action in the brain is most similar to that of each of the neurotransmitters listed below. In other words, the drug has a special affinity for acting in the same neural pathways and target the same receptors of the neurotransmitter. (Note:All drugs have multiple effects, but they usually have a primary, direct effect that contributes to its unique biochemistry. You should not have to use the same drug twice.) Explain your choice in...
At the start of today's exam, your sympathetic activity was likely elevated, what are the physiological...
At the start of today's exam, your sympathetic activity was likely elevated, what are the physiological ramifications of that? Select one: a. The pressure differential between the arteries and veins would be decreased b. Your glomerular filtration rate would be higher c. Norepinephrine would preferentially bind to beta-receptors in the heart d. Reduced coronary myocyte oxygen use e. None of the above
What is a sign you likely have an acidic amino acid? A. The amino acid has...
What is a sign you likely have an acidic amino acid? A. The amino acid has an NH3 group with a positive charge. B. The amino acid has an oxygen with a negative charge. C. The amino acid has a sulfur atom. D. The amino acid has a ring structure.
Please Answer/Explain the following 1. What types of over-the-counter drugs can block two different steps of...
Please Answer/Explain the following 1. What types of over-the-counter drugs can block two different steps of the acute inflammatory response? a. antihistamines b. antihistamines + painkillers 2. If a macrophage is infected a virus, viral peptides would be presented on a. CD4 cell receptor b. MHC class I c. CD8 receptor d. MHC class II 3. Which of the following proteins ensure that the immune system not attack our own cells: a. MHC-II and CD47 b. CD8 T cell receptors...
1) During what stage of the ovarian cycle is food intake and body mass lowest? a)...
1) During what stage of the ovarian cycle is food intake and body mass lowest? a) Food intake and body weight is the same across the cycle b) Estrus c) Diestrus d) Proestrus 2) What neuropeptide containing cellsfrom SCN directly innervate GnRH and GnIH neuurons to couple the circadian clock with female reproduction? A) NPY B) none of the answers are correct c) VIP D) OT E) AVP 3) Your experiemntal goal is enchancing spatial memory in a rat using...
1. A drug that can inhibit the release of calcium in cells most likely intervenes in...
1. A drug that can inhibit the release of calcium in cells most likely intervenes in which of the following? A) Gt B) Gq C) Gs D) RTK (receptor tyrosine kinase) E) Gi 2. A drug that can inhibit protein kinase A activity in cells most likely intervenes in which of the following? A) Gt B) Gq C) Gs D) RTK (receptor tyrosine kinase) E) Gi 3. A drug that can block the alpha 2 adrenergic receptors most likely would...
1.Who appears to be in the exhaustion stage of the General Adaptation Syndrome? a. Henry, who...
1.Who appears to be in the exhaustion stage of the General Adaptation Syndrome? a. Henry, who has been caring for his disabled wife for over two years, and is having feelings of hopelessness and difficulties sleeping and eating b. Alana, who has had a difficult semester juggling her classes and job, and has recently made an unusually poor choice of a boyfriend c. Jorge, who had a near miss as he merged onto the highway and is breathing rapidly, but...
You are conducting a research project that involves studying donated human nervous system tissue. You are...
You are conducting a research project that involves studying donated human nervous system tissue. You are trying to determine whether a drug your lab has tested in mice has the same effect on neuronal signaling in human brain tissue. You’ve designed an experiment in which you will be extracting neurons from different areas of the brain or brainstem from the donated human tissue that are known to contain cells that produce either dopamine, norepinephrine, or serotonin. You stain the presynaptic...
Which one of the following psychologists is most likely to agree with the idea that there...
Which one of the following psychologists is most likely to agree with the idea that there are "multiple intelligences" that are independent and distinct? A) Charles Spearman B) Claude Steele C) Howard Gardner D) Sue Savage-Rumbaugh Kyle is studying how language abilities change throughout childhood, and Kelly is studying cognitive changes in late adulthood. Both Kyle and Kelly are conducting studies in which area of psychology? A) clinical psychology B) humanistic psychology C) epigenetics D) developmental psychology REM sleep is...
1. How many ATP are made in the citric acid for each Acetyl COA? 2. What...
1. How many ATP are made in the citric acid for each Acetyl COA? 2. What happens to glucose at the end of oxidation in the Citric Acid Cycle? 3. If a mutation deletes a mRNA what is the result? 4. When an enzyme accelerates a reaction rate, what does the enzyme do, thermodynamically (energy-wise)? 5. What is the location on an enzyme where the reactants bind called? 6. When an enzyme runs a reaction, what happens to the enzyme...