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Exam 2: The Biological Basis of Behavior

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Question 91

True/False

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

A) True
B) False

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Question 92

Multiple Choice

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The primary somatosensory cortex is located in the ________ lobe.

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

E) A) and D)
F) All of the above

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Question 93

Multiple Choice

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

Approximately ________ percent of humans are right-handed.

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.

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

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

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

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

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

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

Masculine sex hormones are called ________.

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

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

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

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.

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

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

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.