Exam 3: Biology and Behavior

The effects of the central nervous system on the endocrine system are largely mediated by which brain structure?

Shaliyo,an infant,can only eat and drink foods low in phenylalanine.It is likely that Shaliyo:

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

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:

Postsynaptic receptors allow a neurotransmitter to attach based on its:

In the nervous system,each neuron communicates with:

Cell division refers to which of the following processes?

Which of the following subcortical structures plays an important role in fear learning?

If your house was "selectively permeable" like a neuron,which of the following situations would be most likely?

The effect of the botulism toxin on acetylcholine is to:

Drugs affect neural communication in each of the following ways EXCEPT:

Early in the twentieth century,Dr.Walter Freeman treated mental patients by performing:

In general,siblings of different ages raised together have:

What do we call the neurons on the receiving side of a synaptic cleft?

You have conducted a large study examining children who carry a gene linked to depression,have experienced severe environmental trauma,or both.Based on your knowledge regarding the interaction between environment and genetics,who is most likely to show signs of depression later in life?

Human growth hormone is released by which gland?

Capsaicin rubs,Tiger balm,and other salves used by athletes to soothe muscle injuries create a burning sensation.This sensation is likely due to the fact that the skin receptors they affect signal the release of _____,which eventually prevents the affected neurons from transmitting pain signals.

The fertilized egg is known as the:

Our body's neural system is built from billions of nerve cells,or:

What happens when the action potential reaches the terminal button?