Multiple Choice
Why might an expert on nicotine pharmacology think of nicotine as a functional antagonist?
A) While nicotine can activate a nicotinic receptor, ions fail to pass through the open ion channel.
B) Nicotine binds to the neurotransmitter site but does not activate the receptor.
C) An agonist causes the receptor to have a longer period of time in a desensitized state than an activated state.
D) A nicotinic receptor's ion channel cause positively charged ions to exit a neuron rather than enter it.
Correct Answer:

Verified
Correct Answer:
Verified
Q82: Caffeine is an agonist for adenosine receptors.
Q83: Tobacco craving in a chronic user is
Q84: During the U.S.congressional hearings on tobacco,tobacco company
Q85: What type of tobacco smoking is similar
Q86: If a caffeine dependent individual had her
Q88: The most common symptom of caffeine withdrawal
Q89: Some of the metabolites of caffeine are
Q90: Name two pharmacological approaches for treating tobacco
Q91: Requiring more consumption of caffeinated drinks to
Q92: Venting heat through a metal flue onto