Exam 2: Extension A: Brain and Behavior

_____ is the neurotransmitter that normally activates muscles.

What effect do neurotransmitters from one neuron have on the next neuron?

Compared to the human brain, the cortex in lower animals is

_____ is the study of how biological processes, the brain, and the nervous system are related to behavior.

Most nerve cell fibers outside the brain and spinal cord are wrapped by a thin layer of cells called _____, whose function is to aid the repair of neurons.

Henry, a stroke victim, displays spatial neglect.He

In higher animals, visible portions of the brain are covered with a wrinkled layer of gray matter called the

Your instructor has just decided not to give the pop test that was announced at the beginning of class.The class breathes a collective "sigh of relief." This relief is best explained by which nervous system?

Nerve cell bodies and dendrites are not the only locations sensitive to neurotransmitters.Receptor sites can also be found on

In humans, the right side of the brain mainly controls the

The neurotransmitters bind to the _____ located on the _____.

The use of an electrode to stimulate small areas of the brain beneath the surface is called

In response to experience, new synapses form between neurons, and other connections grow stronger.These changes in the brain due to experience illustrate the brain's

Acetylcholine, epinephrine, dopamine, and histamine are

Transplants or grafts of brain tissue in animals

In order to detect the electrical activity of a single neuron, a scientist would most likely use

Chemicals that regulate the activity of other neurons are called

In a(n) ______, X-rays taken from a number of different angles are collected by a computer and formed into an image of the brain to reveal the effects of strokes, injuries, tumors, and other brain disorders.

The trigger point at which a neuron will "fire" is called

After Phineas Gage's accident in which a metal rod entered his brain, the doctors kept notes on his behavior, used tests to measure various responses, and interviewed Phineas and those who knew him.His brain injury was studied using a(n)