10 Questions
What is the primary function of an excitatory neurotransmitter?
To promote the generation of an action potential in the receiving neuron
Which of the following statements about inhibitory neurotransmitters is true?
They prevent the generation of an action potential in the receiving neuron
What distinguishes neuromodulators from excitatory and inhibitory neurotransmitters?
They regulate populations of neurons over a slower time course
Which of the following is a function of acetylcholine in the central nervous system?
Involvement in arousal and attention
Which of the following is NOT a common type of neurotransmitter molecule?
Lipids
What is the relationship between acetylcholine and Alzheimer's disease?
Alzheimer's disease is caused by a deficiency in acetylcholine
Which of the following statements about dementia is true?
Dementia refers to the impaired ability to remember, think, or make decisions
What is the total number of known neurotransmitters?
Well over 100
What determines whether a neurotransmitter is excitatory or inhibitory?
The receptor it binds to
What is the most common cause of dementia among older adults?
Alzheimer's disease
Explore the relationship between spinal nerve roots and dermatomes, as well as their connection to the central nervous system. Learn how neurologists can utilize these mappings to pinpoint spinal cord levels.
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