caffeine Flashcards by Ghaidaa Dakik

central nervous system stimulant that may be found in many types of beverages

a. caffeine
b. theobromine
c. methylxanthine
d. theophylline
e. cocaethylene

a. caffeine.

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mild central nervous system stimulant that may be found in tea

a.methylxanthine
b. theobromine
c. cathinone
d. caffeine
e.theophylline

e.theophylline

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very mild central nervous system stimulant that may be found in milk chocolate

a. theobromine
b. caffeine
c. methylxanthine
d. theophylline
e. adenosine

a. theobromine

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family of chemicals classified as alkaloids

a. theobromine
b. methylxanthine
c. phosphodiesterase
d. theophylline
e. adenosine

b. methylxanthine

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beverage that contains large doses of caffeine

a. tea
b. soft drink
c. energy drink
d. water
e. fruit juice

c. energy drink

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substance commonly used nonmedically by young children and adults alike

a. adenosine
b. methylxanthine
c. cocaethylene
d. biphasic drug
e. cradle-to-grave drug

e. cradle-to-grave drug

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carbonated, nonalcoholic beverage that is the major source of caffeine for children

a. soft drink
b. theophylline
c. energy drink
d. methylxanthine
e. theobromine

a. soft drink

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syndrome whose symptoms include headache and fatigue

a. formication syndrome
b. caffeine withdrawal
c. toxic jock behaviour
d. stimulant psychosis
e. night terror

b. caffeine withdrawal

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belief about caffeine intake that has fallen out of favor

a. caffeinsim
b. adenosine hypothesis
c. phosphodiesterase theory
d. diathesis-stress model
e. gate control theory

c. phosphodiesterase theory

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most accepted belief that explains caffeine’s acute effects

a.caffeinsim
b. phosphodiesterase theory
c. adenosine hypothesis
d. gate control theory
e. reciprocal determinism

c. adenosine hypothesis

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inhibitory neurotransmitter produced by the body

a. acetylcholine
b. dopamine
c. theophylline
d. adenosine
e. methylxanthine

d. adenosine

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gene that modulates coffee consumption

a. apoliproteine e
b. thyeophylline
c. PDSS2
d. tau
e. theobromine

c. PDSS2

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If someone is sensitive to the effects of caffeine, which over-the-counter medication should they take for pain?
a. Dristan
b. Excedrin
c. Anacin
d. Tylenol

d. Tylenol

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In terms of caffeine concentration, how do standard energy drinks compare to a cup of brewed coffee?
a. twice as much
b. three times more
c. half as much
d. about the same

c. half as much

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Which of the following traditional beverages provides the least amount of caffeine per serving?

a. espresso	
b. brewed tea	
c. green tea	
d. instant coffee

c. green tea

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Caffeine is unique among all psychoactive substances because it is ________.
a. administered orally
b. heavily advertised
c. used by children
d. naturally sourced

c. used by children

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A thousand years ago, residents of a village in what is now Central America would likely be enjoying the benefits of caffeine from ingesting ________.
a. tea
b. coffee
c. cacao
d. kola

c. cacao

Which term best characterizes the use of caffeine globally?
a. regulated
b. universal
c. medicinal
d. limited

b. universal

Which country has the lowest rate of per capita caffeine consumption?
a. Australia
b. Egypt
c. Nigeria
d. Norway

c. Nigeria

In the past 60 years, consumption of soft drinks in the United States has ________.
a. remained static
b. tripled
c. increased slightly
d. doubled

d. doubled

Megan is ordering beverages to be consumed by attendees at a large event. Based on typical consumption rates in the U.S., which type of beverage should she order the least amount of?
a. tea
b. coffee
c. energy drinks
d. soda

c. energy drinks

Drinking a cup of coffee has an energizing effect because the caffeine ________.
a. activates a fight-or-flight response
b. produces energizing metabolites
c. blocks a sedating neurotransmitter
d. mimics a parasympathetic response

c. blocks a sedating neurotransmitter

Thuy wants to feel fully alert when she gives her presentation to the board members. If her presentation is scheduled for 2:00 pm, when should Thuy drink a cup of coffee?
a. 11:30 am
b. 12:15 pm
c. 1:30 pm
d. 2:00 pm

c. 1:30 pm

Which gene is believed to impact how receptive a person is to the effects of caffeine?
a. OR56
b. CYP51
c. FLOT1
d. PDSS2

d. PDSS2

Heather has decided to do a body "cleanse" for the spring. She has healthy eating habits, so all Heather really did was to stop drinking five or six cups of coffee a day. What is she likely experiencing two days into her cleanse? a. nausea b. headache c. paranoia d. low heart rate

b. headache

After a person begins to drink two to three cups of coffee regularly, when will they first feel a physical need for a cup of coffee? a. after a week b. after a few days c. after 12 hours d. after a month

b. after a few days

What proportion of daily consumers of caffeine experience withdrawal symptoms when they stop using the drug? a. about 10% b. about 25% c. about 40% d. about 65%

a. about 10%

Coffee, tea, and other products that contain caffeine are likely popular around the world because they ________. a. support social interaction b. increase productivity c. facilitate weight loss d. enhance mental states

d. enhance mental states

Which of the following terms best reflects caffeine's effects on performance? a. universal b. subjective c. variable d. cognitive

c. variable

What is the minimum daily intake threshold for developing caffeinism? a. 300 milligrams b. 600 milligrams c. 1,000 milligrams d. 10 grams

b. 600 milligrams

Laura's mother and grandmother both suffered from osteoporosis in their later years. Laura drinks a lot of coffee and recently read about a link between caffeine and the disease. She knows, however, that she cannot give up her coffee drinking. What should Laura do to counteract the risk presented by caffeine? a. drink more fresh water b. avoid hydrogenated fats c. decrease sun exposure d. eat more dairy products

d. eat more dairy products

Regular intake of coffee seems to have a preventive role for which of the following diseases? a. miscarriage b. glaucoma c. dementia d. multiple sclerosis

c. dementia

Generally, caffeine is considered to be ________. a. toxic and its use should be regulated b. safe but its use should be moderated c. harmless and its use should be expanded d. dangerous and its use should be limited

b. safe but its use should be moderated

Which would be the best nonprescription substance to help dilate coronary arteries? a. a cup of tea b. a glass of cola c. a square of chocolate d. a cup of coffee

a. a cup of tea

Which term best describes the role of caffeine in an over-the-counter cold medicine? a. primary b. disproven c. secondary d. inert

c. secondary

The diuretic effects of caffeine have led to its inclusion in ________. a. Parkinson's disease medications b. pain medications c. appetite suppressant medications d. antidepressant medications

c. appetite suppressant medications

The average person in the United States will ingest how much caffeine per day? a. 125 milligrams b. 170 milligrams c. 240 milligrams d. 360 milligrams

b. 170 milligrams

Which of the following is included in the American Psychiatric Association's criteria for the diagnosis of caffeine withdrawal? a. genetic abnormalities b. individual tolerance c. functional impairment d. speed of metabolism

c. functional impairment

Which of the following terms best reflects the role of caffeine on the task performance of an individual? a. acceleration b. maintenance c. disorganization d. moderation

b. maintenance

Wanda has been working nonstop to prepare her senior project for the review committee, drinking coffee to maintain her energy. After a few days, she noticed that her leg muscles were twitching and her ears were ringing. What would be the fewest number of coffees Wanda has had per day to cause these symptoms? a. 3 b. 5 c. 8 d. 10

c. 8

Which of the following reflects patterns of caffeine consumption in the United States? a. As people age, consumption decreases and they switch from coffee to tea. b. As people age, consumption increases and they switch from soda to coffee. c. As people age, consumption increases and they switch from coffee to soda. d. As people age, consumption decreases and they switch from soda to tea.

b. As people age, consumption increases and they switch from soda to coffee.