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Green,black,and oolong tea are all prepared from leaves of


A) Xanthus theo.
B) Camellia sinensis.
C) different herbs.
D) Coffea robusta.

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The world's greatest per-capita consumers of tea are found in


A) China.
B) France.
C) Canada.
D) Turkey.

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According to current FDA rules on "cola" drinks,


A) they must contain at least 50 mg of caffeine.
B) the label must state how much caffeine is included.
C) they cannot contain more than 6 mg caffeine per ounce.
D) they must all contain exactly 44 mg caffeine per 12 oz.

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_____________ is prescribed to asthma sufferers because it relaxes bronchial passages.


A) Camellia sinensis
B) Theobromine
C) Exanthine
D) Theophylline

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Caffeine works in the brain by


A) stimulating dopamine release.
B) interfering with glutamate release.
C) blocking serotonin receptors.
D) blocking adenosine receptors.

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Most American coffee comes from China.

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The legend of the discovery of coffee relates to


A) an Aztec warrior preparing for battle.
B) a volcano roasting the beans.
C) Kaldi and his dancing goats.
D) Romans seeking a cure for hangovers.

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Caffeine has been shown to be an effective treatment for


A) migraine headaches.
B) anxiety.
C) narcolepsy.
D) panic disorder.

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Compare caffeinism and the possible Caffeine Use Disorder.

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Caffeinism is excessive use of caffeine....

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Caffeine dependence is not in the DSM-V because the evidence indicates that there is no withdrawal syndrome.

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Aeroshot a recent product marketed as "breathable food" delivers caffeine rapidly to the brain because the drug is meant to be inhaled.

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There are no consistent documented withdrawal symptoms from caffeine.

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Explain the effects that caffeine has on the central nervous system.

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Caffeine blocks the brain's receptors fo...

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In 2009,Americans consumed more gallons of coffee than of soft drinks.

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The most consistent withdrawal symptom after chronic caffeine use is


A) headache.
B) drowsiness.
C) nervousness.
D) inability to sleep.

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The early history of coffee included a 1674 pamphlet from England titled


A) The Women's Petition Against Coffee.
B) Nectar of the Heavens.
C) Bad Berries.
D) Roasted in Hell.

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Drinking 5 or more cups of coffee per day


A) actually reduces the rate of heart attacks.
B) slightly increases the risk of a heart attack.
C) doubles the risk of a heart attack.
D) increases heart attack risk only in smokers.

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