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UCR Spring 2025: Psych 115 Practice final

Total questions: 60

Worksheet time: 33mins

Name
Class
Date
1.

1. The world’s most popular drug is?

a)

Nicotine

b)

Music

c)

Caffeine

d)

Alcohol

2.

Nicotine is mainly absorbed in the …?

a)

Blood

b)

Lungs

c)

Mouth

d)

Tongue

3.

Nicotine mainly acts on what receptor?

a)

Acetylcholine

b)

NDMA

c)

Dopamine

d)

Serotonin

4.

The length of a cigarette…?

a)

Relates to the metabolic rate of nicotine

b)

Relates to the desensitization of nicotine receptors

c)

Is just enough to make you want another one

d)

Is made to give you the maximum nicotine possible in 5 minutes

5.

Caffeine acts on which receptors?

a)

Adenosine

b)

Dopamine

c)

Norepinephrine

d)

All of the above

6.

What is an acute effect of caffeine?

a)

Improved mood

b)

Sweating

c)

Relaxation of striated muscles

d)

Decreased heart rate

7.

Caffeine can cause both stimulant and depressant effects

a)

True

b)

False

8.

The area of the brain most active during sleep is…?

4 lines
9.

Which one of these is an endogenous cannabinoid?

a)

Lactic Acid

b)

Dopamine

c)

Anandamide

d)

Cannabidiol

10.

Medical Marijuana can be used to treat…?

a)

Inflammation

b)

Pain

c)

ADHD

d)

Hypertension

11.

Antidepressants mainly work by affecting…?

a)

Monoamines

b)

Acetylcholine

c)

Dopamine

d)

Adenosine

12.

Formication refers to?

a)

Feeling tired

b)

Sexual activity

c)

The feeling of bugs crawling on your skin

d)

Apathy

13.

The chemical class of nicotine is?

a)

Terpenophenolics

b)

Methylxanthines

c)

Monoamine

d)

Tricyclics

14.

The primary symptoms of depression are?

a)

Depressed mood and appetite loss

b)

Weight gain and loss of interest or pleasure

c)

Depressed Mood and loss of interest or pleasure

d)

Suicidal ideation and sleep disturbances

15.

SSRIs are an example of…?

a)

First Generation antidepressants

b)

Second Generation antidepressants

16.

Non-drug treatments for depression include

a)

Yoga

b)

Essential oils

c)

Ketamine

d)

Electroconvulsive therapy

17.

Levels of _____ increase over the course of the day.

a)

Caffeine

b)

Stress

c)

Adenosine

d)

Serotonin

18.

Caffeine acts by…

a)

Blocking adenosine receptors

b)

Encouraging adenosine reuptake

c)

Releasing dopamine

d)

Stopping the release of melatonin

19.

Psychomotor stimulants are commonly used to treat…?

a)

Anxiety

b)

Depression

c)

Lethargy

d)

ADHD

20.

Retrograde signaling is…?

a)

Signaling from the brain to the body

b)

Signaling from the post-synaptic neuron to the pre-synaptic neuron

c)

When action potential flow backwards

d)

That thing that mercury does

21.

The area of the brain associated with negative valence is the…?

a)

Ventrolateral Prefrontal Cortex

b)

Pons

c)

Lateral Habenula

d)

Ventral Tegmental Area

22.

Amphetamines work by…?

a)

Disabling Monoamine Oxidase

b)

Preventing Monoamine reuptake

c)

Causing the release of Monoamines from synaptic vesicles

d)

All of the above

23.

You take Adderall while studying for your exam, but don’t take it while taking the exam and find that you are having a harder time recalling the information you studied. What is this an example of?

a)

Hyper-focusing

b)

Desensitization

c)

Dissociation

d)

You didn’t study enough

24.

True or False: There are no known deaths caused by LSD overdose?

a)

True

b)

False

25.

A medical use for cocaine is…?

a)

Local Anesthetic

b)

Antibiotics

c)

ADHD treatment

d)

Allergy medication

26.

Theories of depression include…?

a)

Hedonic Dysregulation

b)

Monoamine Theory

c)

Traumatic Brain Injuries

d)

Some people are just sad

27.

A patient who is compliant…?

a)

Takes medication anytime they feel bad

b)

Mixes medications for the best effects

c)

Takes medication as prescribed

d)

Takes their medication every day

28.

Which neurotransmitter system does nicotine primarily affect?

a)

Serotonin

b)

Dopamine

c)

Acetylcholine

d)

GABA

29.

Which stimulant increases both dopamine and norepinephrine?

a)

LSD

b)

Cocaine

c)

Caffeine

d)

Alcohol

30.

Which of the following is a withdrawal symptom of nicotine?

a)

Euphoria

b)

Irritability

31.

What is a common replacement therapy for smoking cessation?

a)

SSRIs

b)

Varenicline

c)

Ibuprofen

d)

Benzodiazepines

32.

Caffeine acts as a:

a)

Dopamine antagonist

b)

Adenosine receptor antagonist

c)

Acetylcholine agonist

d)

MAOI

33.

Which organ primarily metabolizes caffeine?

a)

Kidneys

b)

Liver

c)

Lungs

d)

Pancreas

34.

Which system does caffeine primarily stimulate?

a)

Parasympathetic

b)

Sympathetic nervous system

c)

Endocrine

d)

Somatic

35.

Methamphetamine differs from amphetamine in that it:

a)

Is less potent

b)

Has a longer half-life

c)

Only affects norepinephrine

d)

Is not psychoactive

36.

Which antidepressant class blocks serotonin reuptake?

a)

TCAs

b)

SSRIs

c)

MAOIs

d)

Atypical antipsychotics

37.

What serious dietary risk is associated with MAOIs?

a)

Sleepwalking

b)

Hypertensive crisis

c)

Weight loss

d)

Sedation

38.

Which neurotransmitter is most associated with depression?

a)

GABA

b)

Serotonin

c)

Histamine

d)

Acetylcholine

39.

The endocannabinoid system includes which two major receptors?

a)

D1 and D2

b)

CB1 and CB2

c)

M1 and M2

d)

5-HT1A and 5-HT2A

40.

THC is the active ingredient in:

a)

Cocaine

b)

Alcohol

c)

Cannabis

d)

LSD

41.

Which area of the brain has high CB1 receptor density?

a)

Pons

b)

Cerebellum

c)

Pineal gland

d)

Medulla

42.

Cannabis is classified as a:

a)

Stimulant

b)

Depressant

c)

Hallucinogen

d)

Opioid

43.

A common acute effect of cannabis use is:

a)

Improved memory

b)

Memory impairment

c)

Aggression

d)

High blood pressure

44.

Chronic cannabis use can lead to:

a)

Lung cancer

b)

Amotivational syndrome

c)

Hyperactivity

d)

Euphoria

45.

LSD primarily affects which receptor subtype?

a)
CB2
b)

5-HT2A

c)

NMDA

d)

D2

46.

PCP and ketamine block which receptor?

a)

GABA-A

b)

NMDA

c)

AMPA

d)

Nicotinic

47.

Which hallucinogen is a serotonin receptor agonist?

a)

LSD

b)

PCP

c)

Ketamine

d)

Heroin

48.

Which of the following is NOT a classical hallucinogen?

a)

LSD

b)

Psilocybin

c)

Mescaline

d)

Ketamine

49.

Which endogenous ligand activates CB1?

a)

Anandamide

b)

Serotonin

c)

Dopamine

d)

Acetylcholine

50.

What is one therapeutic use of ketamine?

a)

Treatment-resistant depression

b)

Hypertension

c)

ADHD

d)

Epilepsy

51.

Psilocybin is converted into what active compound?

a)

THC

b)

Psilocin

c)

Bufotenin

d)

LSD

52.

Salvinorin A targets what receptor?

a)

NMDA

b)

D2

c)

5-HT2A

d)

Kappa Opioid receptor

53.

Which stimulant is used clinically to treat ADHD?

a)

Cocaine

b)

Methamphetamine

c)

Amphetamine

d)

Nicotine

54.

Which antidepressant can also be used for smoking cessation?

a)

Bupropion

b)

Sertraline

c)

Fluoxetine

d)

Imipramine

55.

What is retrograde signaling?

a)

Post-synaptic to pre-synaptic neuron communication

b)

Action potentials reversing

c)

CNS to PNS feedback

d)

Inhibition of reuptake

56.

Which brain structure is involved in negative valence signaling?

a)

VTA

b)

Lateral Habenula

c)

Pons

d)

Amygdala

57.

What is one therapeutic effect of cannabinoids?

a)

Hypertension treatment

b)

Pain relief

c)

ADHD management

d)

Cough suppression

58.

Which class of drugs increases dopamine by blocking reuptake?

a)

Opioids

b)

Antipsychotics

c)

Cocaine and amphetamines

d)

Benzodiazepines

59.

Which brain area is most active during sleep?

a)

VTA

b)

Ventral Preoptic Area

c)

Thalamus

d)

Lateral Habenula

60.

Which drug causes release of monoamines from vesicles?

a)

Nicotine

b)

Amphetamines

c)

Caffeine

d)

Alcohol

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