Nervous system - neurophysiology

What kind of bird did Mr. Lindstrom see at his bird feeder for the first time ever in 35 years of bird watching?

• A bluejay

• A cardinal

• A velociraptor

• An Eastern towhee

The charge on the outside of a neuron cell membrane at rest is

• Positive

• Negative

• Neutral

The charge on the inside of the neuron cell membrane at rest is

• Positive

• Negative

• Neutral

The resting membrane potential of a neuron is

• Negative 100 mV

• Negative 70 mV

• Postive 70 mV

• Positive 100 mV

What is a simple definition of voltage?

• A flow of charge

• A separation of charge

• A variable blockage of a flow of charge

What is a simple definition of current?

• A flow of charge

• A separation of charge

• A variable blockage to the flow of charge

What is a simple definition of resistance?

• A flow of charge

• A separation of charge

• A variable blockage of a flow of charge

Where would we find ligand-gated channels?

• On the dendrite

• On the axon

Where we would find voltage regulated channels?

• On the dendrite

• On the axon