Nervous system

When a neuron is not engaged in an impulse.

• Resting potential
• Action potential
• Neural potential
• Synaptic potential

W

• Axon Terminal Button
• Neurotransmitters
• Dendrite
• Synapse

Y

• Axon Terminal Button
• Neurotransmitters
• Dendrite
• Synapse

What do we call a nerve cell that is the basic working unit of the brain and nervous system?

• axon

• neuron

• dendrite

• neurotransmitter

A

• Dendrite
• Axon
• Axon Terminal
• Cell Body

B

• Dendrite

• Axon

• Axon Terminal

• Cell Body

Label the Neuron-What does the letter "E" represent?

• Schwann Cell
• Node of Ranvier
• Axon Terminal
• Myelin Sheath

What is the chemical used by a neuron to transmit an impulse across a synapse to another nerve cell?

• Neurotransmitters
• Synapse
• Threshold
• Impulse

-70 mV is the measure of a

• Threshold Potential
• Action Potential
• Resting Potential
• End Point Potential

When a membrane potential reaches +30mV, ________ channels open, ________ occurs, and ________ channels close.

• Sodium, depolarization, potassium
• Potassium, depoloarization, sodium
• sodium, repolarization, potassium
• postassium, repolarization, sodium