Exam 3: Biological Processes

Which of the following is true of the terminal buttons?

Brain researchers using ____________________ are able to record electrical activity occurring in the brain by placing recording electrodes on the scalp.

The drug L-Dopa can sometimes cause schizophrenia-like symptoms because it increases levels of:

The imaging technique that uses radioactive chemicals to produce a pictorial blueprint of brain activity is:

Agonists are drugs that:

The central nervous system is made up of the somatic and the autonomic nervous systems.

Messages travel between neurons:

The language used by the cells in the nervous system to communicate is ____________________.

Among the neurotransmitters in the brain, ____________________ affects sleeping, dreaming, and general arousal.

Darnell was a monkey who was extremely aggressive and often flew into uncontrollable rages.Brain researchers lesioned portions of Darnell's forebrain, and he became extremely passive and docile.Based on what is known about the functions of structures within the forebrain, you should conclude that these researchers most likely lesioned portions of Darnell's:

An excitatory message causes:

In the brain, the ____________________ lobe is primarily involved in visual processing.

Chantelle's doctors think she may have a brain tumor, and they would like to use a brain-imaging technique that will provide them with accurate images of her brain structures.The technique that they are most likely to use would be:

Which of the following is false of glial cells?

Based on what is known about the functions of the lobes within the cerebral cortex, if researchers discovered a new animal, and the animal's parietal lobe had larger areas dedicated to the toes than to the fingers, you should expect that the animal's:

Within the cerebral cortex, the sense of touch is mainly localized within the:

Byron's car skidded across the rain-slicked road, into oncoming traffic.He was able to regain control and avoid an accident.As he sat in his car on the side of the road his blood pressure decreased and his heartbeat slowed.Byron's blood pressure and heart rate returned to normal levels due to activity within his:

A trait that has been selected for because it increases the reproductive fitness of the organism is a(n):

The central nervous system consists of:

The endocrine system provides the body with a mechanism for both widespread and long-term communication that cannot be produced by interactions among neurons.