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Exam 2: The Biological Basis of Behavior

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Question 91

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Scientists studying behavior genetics in humans commonly use which of the following types of studies for their research on people?

A) Twin, family, and selection studies, but not strain studies.
B) Twin and family studies, but not selection or strain studies.
C) Twin, family, selection, and strain studies.
D) Twin studies, but not family, selection, or strain studies.

E) A) and B)
F) A) and C)

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Question 92

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An extremely useful research method for studying human behavior genetics is a ________.

A) twin study
B) strain study
C) selection study
D) selective breeding study

E) B) and D)
F) None of the above

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Question 93

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Masculine sex hormones are called ________.

The part of the cerebral cortex that receives sensory information from throughout the body from sense receptors in the skin, muscles, joints and internal organs is the ________ lobe.

The midbrain is largely involved in each of the following functions except ________.

The primary somatosensory cortex is located in the ________ lobe.

Phineas Gage was a foreman on a railroad crew who suffered brain damage in a blasting accident. After the accident, he lost interest in his job and had difficulty maintaining any goal-directed behaviors. He seemed apathetic and capable of only shallow emotions. The damaged part of his brain was probably the ________ lobe.

Explain what evolutionary psychology is and identify the types of human behaviors evolutionary psychologists are interested in. Also, briefly discuss the criticisms of evolutionary psychology and how evolutionary psychologists respond to those criticisms.

At the end of each branch of an axon, there is a tiny knob called the ________.

Broca and Wernicke are most well known for studying how the brain processes ________.

A frog muscle is stimulated with an electric current but the muscle doesn't twitch. This probably happens because ________.

A brain imaging technique that uses radioactive energy to map brain activity is ________.

Even left-handers tend to have their language functions controlled by the left hemisphere of the brain.

In research with human patients suffering from Parkinson's disease, fetal nerve cell transplants ________.

Messages from the brain to the various muscles and glands in the body begin their journey in the ________.

Approximately ________ percent of humans are right-handed.

The ________ is located to the rear of the brain stem; it coordinates certain reflexes and controls balance.

The oldest and most primitive of the brain's structures are the cerebral hemispheres.

Experts believe that the average variation in the human genetic code for any two people is ________ percent.

Andrew's friends have noticed that lately he sleeps constantly but is always tired and complains of feeling too hot or too cold. Although Andrew had formerly been very athletic, lately his muscle tone has been greatly reduced. The source of Andrew's problem is probably an ________ gland.