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Exam 2: The Role of Biology in Psychology

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Question 41

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Jonas has experienced a relatively severe right hemisphere stroke.As a result,he has been diagnosed with hemineglect.That is,he is unable to notice anything on the left side of his body.The location of the stroke is most likely within the __________ lobes.

A) frontal
B) parietal
C) temporal
D) occipital

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Question 42

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The idea that the brain is extremely malleable and is continuously changing as a result of injury,experiences,or substances is known as

A) myelination.
B) genetics.
C) plasticity.
D) phenotype.

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Question 43

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What might happen to a person born with a dysfunction of the endocrine system?

One part of the neuron covers and protects it much like bark that covers the trunk of a tree.In a neuron this protective covering is called the

Endocrine glands release

The brain structure that is associated with the formation of memories is the

At this very moment,you are using your nervous system to help you read and understand this question.Describe the three functions of the nervous system by explaining how you are using each function right now as you answer this question.

The action of neurotransmitters is __________ by agonists and is __________ by antagonists.

The part of the brain that is responsible for the sense of touch and for picturing the layout of spaces in the environment is the __________ lobes.

Distinguish between the functions of the sympathetic nervous system and the parasympathetic nervous system.

After an action potential is fired,it travels quickly along the

Nasim is driving on a snow-covered road,and her car begins to slide.The quick behavioral response and the increased heart rate and respiration she experiences are most likely due to the __________ nervous system.The feeling of relief and decrease in heart rate and respiration once she has the car under control again are most likely due to the __________ nervous system.

When inactive,the electrical charge inside a neuron is slightly more negative than the electrical charge outside of the neuron.This difference in electrical charge is the

The brain structure that connects the two hemispheres of the cerebral cortex is called the

Damage to this area of the brain might cause problems with coordination and balance.

Which of the following best summarizes the main function(s) of your nervous system?

You are running a 5-K race and suddenly you experience an adrenaline rush.This burst of energy is caused by your body releasing the neurotransmitter

While speaking to a large audience,Dr.Neuro states that the brain has plasticity.Your roommate turns to you and says,"I have no idea what plasticity means." Provide your roommate with an explanation of brain plasticity.In doing so,provide an example.

Explain the key functions of serotonin.In your answer,be sure to discuss what is associated with a lack of serotonin in the brain.

What is the endocrine system and how does it influence behavior?