Nervous system

Front

Part of a neuron that receives information from other neurons: axon, dendrites, myelin sheath, synapse

Back

dendrites

Front

A signal molecule that transmits nerve impulses across synapses.

Back

neurotransmitter

Front

Which ions are involved in the electrical nerve impulse?

Back

Potassium and Sodium

Front

What contains the nucleus of the neuron? Options: Terminal Bouton, Cell Body, Axon Hillock, Myelin Sheath

Back

Cell Body

Front

When a neuron is depolarized, what are the first channels to open?

Back

Sodium

Front

What number(s) on the graph represents the Resting Potential? Options: 1 and 2, 1 and 5, 2 and 3, 3 and 4

Back

1 and 5

Front

-70 mV is the measure of a

Back

Resting Potential

Front

A membrane potential becoming less negative is called

Back

depolarization

Front

What number on the graph represents the Depolarization phase? Options: 1, 2, 3, 4

Back

2

Front

What number on the graph represents the Hyperpolarization phase? Options: 1, 2, 3, 4

Back

4