GO to link and learn!! https://learn.genetics.utah.edu/content/addiction/mouse
GO to link and learn!! https://learn.genetics.utah.edu/content/addiction/mouse
Heroin
2 points
2
Question 1
1.
Before heroin enters the system, _______ neurotransmitters are active in the synapse. These neurotransimitters inhibit _______ from being released.
1 point
1
Question 2
2.
Heroin mimics our body's natural _______, turning off dopamine inhibition.
1 point
1
Question 3
3.
Which of the following molecules shuts down the release of inhibitory neurotransmitters? (Select 2).
2 points
2
Question 4
4.
Our body's opiates are natural _______. This is why _______, a drug related to heroin, is used as a painkiller.
0 points
0
Question 5
5.
Draw a picture showing what will happen after heroin binds to the opiate receptor. Include dopamine, dopamine receptors, and a label for the synapse.
Ecstasy (MDMA)
1 point
1
Question 6
6.
Ecstasy mimics _______ in our bodies and is more readily taken up by receptors.
1 point
1
Question 7
7.
After entering the cell, ecstasy "confuses" the serotonin transporters causing them to __________
4 points
4
Question 8
8.
Drag the appropriate label to each of the boxes.
Other Answer Choices:
serotonin transporter
serotonin neurotransmitters
serotonin receptor
ecstasy (MDMA)
1 point
1
Question 9
9.
The reward pathway mentioned involves the release of _______ in the brain.
Marijuana
2 points
2
Question 10
10.
_______ mimics our body's own native cannabinoid called _______.
1 point
1
Question 11
11.
Briefly explain why one of the effects of long-term marijuana use is memory loss using what you have learned about anandamide.
Methemphetamine (Meth)
1 point
1
Question 12
12.
Meth mimics the shape of which of the body's natural neurotransmitters?
__________
2 points
2
Question 13
13.
Once meth has entered the cell, it forces dopamine out of its vesicles. This causes transporters to pump dopamine into the __________, where it __________.
1 point
1
Question 14
14.
Briefly explain why meth has a higher risk of addiction than any of the other drugs discussed prior.
Alcohol
1 point
1
Question 15
15.
Select all of the glutamate neurotransmitters in the picture below.
1 point
1
Question 16
16.
__________ neurotransmitters are responsible for inhibiting nerve cells from firing.
1 point
1
Question 17
17.
Alcohol is classified as a depressant. Explain in 2-3 sentences why this is using what you know about GABA inhibitory neurotransmitters and glutamate neurotransmitters.
Cocaine
1 point
1
Question 18
18.
Select each region that the cocaine molecules will bind to.
1 point
1
Question 19
19.
Both cocaine and heroin work directly on the brain's _________.
1 point
1
Question 20
20.
Cocaine inhibits the re-uptake of _______ in the brain causing overstimulation.
LSD (acid)
1 point
1
Question 21
21.
LSD acts almost exclusively on _______ neurons because of its resemblance to that neurotransmitter.
1 point
1
Question 22
22.
LSD ____________ serotonin receptors in the brain.
1 point
1
Question 23
23.
LSD and other hallucinogens excite a particular region of the brain known as the __________.