45. Nervous System

Which of the following neurotransmitters typically has inhibitory effects?

Blocking potassium ion channels in a mammalian cell membrane would __________.

Neurons are cells that are involved in __________.

Which of the following types of neurons is likely to propagate an action potential the fastest?

In which part of a neuron is the nucleus located?

A large number of dopamine-releasing neurons are found in the __________.

Which of the following types of neurons would normally have the shortest axon?

In a monosynaptic synapse, how many synapses occur between the afferent and efferent neuron?

What are ganglia?

Which of the following types of neurons primarily secrete acetylcholine as their neurotransmitter?

Action potentials are generated along a neuron because __________.

Even at rest, most neurons have periodic production of action potentials, known as the ____.

The myelin sheath covers which part of a neuron?

During depolarization of a neuron, what happens to the membrane potential?

In humans, making more serotonin available to brain cells typically __________.