Exam 3: Biology and Behavior

According to a study by Maguire and colleagues,which part of a taxi driver's brain is more likely to be larger than normal,and why?

Unlike a full set of electroencephalograms,examining event-related potentials means that an investigator is looking at:

Optogenetics is an important new method that gives new insights into which causal relationship?

Imagine that scientists have developed an experimental medication that completely blocks the sensation of pain.This medication most likely targets:

The fertilized egg is known as the:

Why do monozygotic twins have different phenotypes?

Hormones are to ________ as neurotransmitters are to ________.

After cautiously walking home and arriving safely from her late-night class,Selma notices her heart rate slows,as does her breathing.This automatic return to a normal state is due to the activity of the:

You wish to examine the structure of a person's brain.Given the choice,you should use:

Penny consumes a recreational drug.She finds that she is extremely sensitive to what is going on around her,too vigilant in fact.The drug Penny consumed seems to enhance the activity of the neurotransmitter:

Propagation of the action potential occurs:

What part of the neuron releases chemical signals?

Typically,it takes about a 100 mV depolarization change to produce an action potential.Which of the following should result in an action potential?

Bill and his sister,Ann,are twins; however,they cannot be:

Terry,a split-brain patient,is shown two pictures simultaneously: the right side of her visual field is presented with a pencil,and the left side of her visual field is presented with a pen.When Terry is asked to pick up the item she saw from an array of objects,she is most likely to pick up:

Since nicotine increases acetylcholine functioning,we can assume it is a(n):

The basal ganglia is a system of subcortical structures critical for:

Alcohol is a depressant,not a stimulant.Although alcohol may make people feel outgoing,it inhibits the nervous system by effectively increasing the binding of:

Another term for neuron firing is:

You cannot fire a gun softly or flush a toilet halfway.Like an action potential,gunfire and a toilet's flush follow the ________ law.