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Exam 2: The Biology of Behavior

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Question 251

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Paul and Jeff are biologically related non-twin siblings raised in the same home environment.Susan and Cathy are biologically unrelated children adopted at birth and raised as siblings in the same home environment.People are likely to ________ the personality similarities of Paul and Jeff and ________ the personality similarities of Susan and Cathy.

A) overestimate;underestimate
B) underestimate;overestimate
C) underestimate;underestimate
D) overestimate;overestimate

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Question 252

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Association areas are found in

A) the frontal lobes.
B) the occipital lobes.
C) the temporal lobes.
D) all four lobes.

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Question 253

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Which of the following body parts is associated with the greatest amount of brain tissue in the motor cortex?

The peripheral nervous system is subdivided into the

Fluid-filled brain areas are called

Our selective exposure to those life experiences that are best suited to our unique personality traits best illustrates the interaction of

Most people would not advocate pushing one person in front of a runaway trolley to save five others.But those with damage to the ________ are often untroubled by such an ethical dilemma.

Environmental influences on personality traits are most clearly highlighted by comparing

Sir Charles Sherrington observed that impulses took an unexpectedly long time to travel a neural pathway.His observation provided evidence for the existence of

Research with split-brain patients suggests that the ________ typically constructs the theories people offer to explain their own behaviors.

Every nongenetic influence,from prenatal nutrition to the people and things around us,is an aspect of our

A resting axon's fluid interior has a mostly negative charge thanks to the presence of large ________ ions.

Which brain area processes spatial memories?

Macaque monkeys have been found to have personalities that resemble their biological mother,rather than their foster mother.This demonstrates that

From an evolutionary perspective,which of the following is the clearest contributor to human fitness?

Jacob's severe migraine headaches have led him to seek medical help.It is likely that his symptoms are most closely linked to an

The study of influences on gene expression that occur without a DNA change is called

Marcy is a returning college student.She took 10 years off when she had her first child and is now finishing course requirements for her bachelor's degree.She has noticed that many of her classmates are much younger than she is and that they miss many classes and talk about "partying" frequently.This may be because their ________ are not yet completely developed.

Any drug molecule that blocks the reuptake of a neurotransmitter is a(n)

Aaron consistently exhibits a knee-jerk response without having any sensations of the taps on his knees.Aaron's experience is most indicative of