How much sleep do we really need? According to the text, the evidence suggests that, if sleep is monophasic, the answer seems to be about __________ hours per night for most people

Looking into your own future, what do you anticipate your physical condition will be when you are 80?

What will be an ideal response?

____________neurotransmitters make it more likely that a neuron will generate action potentials, whereas _____________ neurotransmitters make it less likely that a neuron will do so

A) Excitatory; inhibitory B) Inhibitory; excitatory C) Augmentation; depletion D) Depletion; augmentation