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Exam 3: Biological Foundations of Behavior

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Question 1

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Stand-up comedians who improvise constantly while on stage are demonstrating their ability to change according to the environment.Which of the following characteristics of the nervous system is most likely playing a predominant role in their adaptability?

A) carcinogenicity
B) simplicity
C) polarity
D) plasticity

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Question 2

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In the context of the divisions of the nervous system,the central nervous system consists of the

A) brain and spinal cord.
B) somatic nervous system and autonomic nervous system.
C) heart and lungs.
D) parasympathetic nervous system and sympathetic nervous system.

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Question 3

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The term _____ refers to the stable,negative charge of an inactive neuron.

Which of the following is a function of the cell body in a nerve cell?

In the context of nervous system pathways,nerves that carry information out of the brain and spinal cord to other areas of the body are known as _____ nerves.

Emma just received word that her grandfather's stroke damaged a region in his brain called the substantia nigra.As a consequence of this damage,Emma's grandfather will most likely

_____ are the organs or tissues in the body that create chemicals that control many bodily functions.

Which of the following is true of the neurotransmitter dopamine?

In the context of the characteristics of the nervous system,adaptability specifically refers to the brain's ability to

In the context of the cerebral cortex,the area critical for processing visual information is the _____ lobe.

Which of the following statements is true of nerve cells?

In the context of the nervous system,by far,the majority of information processing in the brain is done by

Kenny has been diagnosed with Parkinson disease and has been prescribed medication to manage some of his symptoms.The medication elevates the levels of dopamine in his system.If the levels of dopamine in his system become excessive,Kenny might start to exhibit symptoms associated with

If a person needs to run away from a dangerous situation,the _____ nervous system sends blood to the person's extremities to prepare him or her for taking off.

In the nervous system,neurotransmitters are stored in the dendrites.

Damien has been unable to sleep for the past few weeks.He wakes up in the middle of the night and cannot go back to sleep.Sometimes,he cannot fall asleep at all,while at other times,he is unable to wake up from sleep. In the context of the organization of the brain,Damien's problem with sleep and arousal is most likely caused by the poor functioning of the

Alfred is a middle-aged man.Even though his eyes can physically see a car driving up to him,his brain is unable to interpret the information and move away in time.In this scenario,the area of Alfred's brain that is most likely damaged is the

Elizabeth feels her heart racing while she waits for her turn at a job interview.These physiological symptoms are most likely produced by her _____ nervous system.

In the context of the endocrine system,the _____ gland regulates all the other glands.

Which part of the nervous system will be most active when Martin,a backpacker,acts quickly in response to a wild animal approaching him?