Exam 2: Extension A: Brain and Behavior

Electrically charged particles of the elements _____ are crucial in the transmission of the nerve impulse.

In a car accident, a person sustained major trauma to his brain and the spinal cord region of his neck.Damage, in this case, was mainly to areas of the

As we move from lower to higher animals, a larger proportion of the brain is devoted to the

Endorphins are released from the _____ gland.

An EEG records

Without the neurotransmitter _____, you would not be able to use your muscles to walk nor would musicians be able to move their fingers to play their musical instruments.

Rats that are raised in a complex environment have more synapses and longer dendrites in their brains than rats raised in a simpler environment.These differences in the rat's brain due to environmental experiences illustrate the brain's

_____ is the correct sequence of events in communicating a stimulus (such as stepping on a tack) to another neuron.

During practice, a football player experiences symptoms commonly associated with having a stroke.The coaches rush him to the hospital for a(n) ______ so that the doctors can view the structure of this player's brain.

When the electrical charge of _____ millivolts occurs within a nerve cell, the threshold for firing has been reached.

The peripheral nervous system is composed of the

You are watching a horror movie.The music changes to the familiar tune you recognize as a prelude to danger.You tense up, your heart rate increases, your breathing becomes shallow, your mouth is dry.Which nervous system has been activated?

The individual nerve cells specialized to carry and process information are called

When a researcher tries to identify which structures in the brain control specific psychological or behavioral functions, such as recognizing faces or moving the hands, the basic research strategy is to

After rushing to catch the bus, when you find a seat and begin to relax, the return to your normal heart rate is under the influence of the

The corpus callosum is a thick band of fibers that connect

A nerve cell carrying information from your brain to muscles and glands is called a(n)

_____ provides detailed images of activity both near the surface and below the surface of the brain by detecting the sub-atomic particles emitted by weakly radioactive glucose as it is consumed by the brain.

The wrinkled surface of the cerebral cortex can be divided into two _____ and smaller areas known as _____.

The purpose of the myelin that surrounds the axon is to