Receiving an ________ post synaptic potential makes a neuron more likely to have an action potential while an __________ post synaptic potential makes a neuron less likely to have an action potential

If identical twins are separated at birth but grow up to have remarkably similar heights later in life, what can we conclude about the heritability of height? 

The _________ is the observable characteristics resulting from the interaction of an organism’s genetic makeup with the environment.

How is negative feedback accomplished between neurons?

Which of the following pairs of terms both describe structures in the central nervous system

An action potential is an “all of nothing” phenomenon because as soon as the voltage threshold of – 55mV is reached, all of the ________ channels are going to open up simultaneously 

If a particular medication works as a ‘reuptake inhibitor,’ what would you expect to be its effect on what happens in a synapse?

The site at which electrochemical signals are summated and where an action potential begins is known as the __________. 

Which type of channel protein changes shape to allow substances to move from one side of a cellular membrane to the other only when it receives a specific chemical messenger (e.g. neurotransmitters)?

If a neuroscientist stimulated the nerve responsible for decreasing a frog’s rate of digestion and then took a sample of the fluid surrounding the frog’s stomach and injected it into another frog, what might we expect to happen?