Exam 4: Exstintion: The Brain: Source of Mind and Self

Three types of chemical messengers are:

Although it weighs only _______________,the brain is the bedrock of all behavior and mental activity.

Dr.Stearns is studying what happens behaviorally when a brain area is temporarily inactivated.Which method is she most likely to be using?

A surgeon is probing your visual cortex with a probe.Which of the following would you be most likely to experience?

When an individual's pupils constrict,heart beat slows,and digestion is activated,then the parasympathetic nervous system has become active.

Chemical substances secreted by glands,that affect the functioning of bodily organs,are called:

After critical periods have passed,learning slows and may even become irreversible.

Fats stimulate the production of the hormone insulin.

How can scientists study the living brain since it is protected by the skull? The textbook notes several methods for this type of study.Describe the different approaches that have been used to explore the workings of the brain.

A functional MRI can capture brain changes many times a second as a person performs a task.

Hormones are chemical substances secreted by glands that affect the functioning of organs.

Outgoing neural signals pass along the_______________ to terminal branches.

Recall the case study method that was described in our first chapter and use your knowledge of this method to evaluate research regarding the brain.What can be learned by studying patients who have had a part of the brain damaged because of disease or injury? What can be learned by studying individuals whose disorders have required surgical lesions? What are the drawbacks to the case study method? Include in your essay an evaluation of the case studies of: Phineas Gage Split-brain patients

All of the following are reasons for caution in using brain imaging technology EXCEPT:

Describe three tasks of the amygdala.

Because the brain is the site of consciousness,neuroscientists disagree about what language to use in discussing it.Describe the dilemma involved in explaining the circuitry and cells of the human brain.

Dr.Hardin is a neuroscientist.Which of the following is LEAST likely to be her area of research?

Which of the following occurs when the parasympathetic nervous system is activated?

A soldier realizes that his best friend has been seriously injured in battle and so he carries the wounded man to safety.As he reaches the medics,they begin treatment of both men.How could the soldier have carried his friend to safety without noticing the pain from his own wound?

In the peripheral nervous system,_______________ carry messages from special receptors in the skin,muscles,and other internal and external sense organs to the spinal cord,which sends them along to the brain.