how Which >> People >> Psychology
Tomy , 8/19/2007
Question: What does this mean
I thought it's a sign for your nervous feeling. Is it right?Josyvan , 7/20/2007
Question: How the stress affect our lifie?
Stress influences mental health as well as physical health. People who experience a high level of stress for a long time—and who cope poorly with this stress—may become irritable,Josyvan , 7/20/2007
Question: How the stress affect our lifie?
Ordinarily the immune system is a marvel of precision. It protects the body from disease by seeking out and destroying foreign invaders, such as viruses and bacteria. But there is substantialJosyvan , 7/20/2007
Question: How the stress affect our lifie?
Stress TestThe stress test, also called an exercise electrocardiogram, measures the heart rate of a person during exercise and identifies any abnormal changes in heart function. Such changes mayJosyvan , 7/20/2007
Question: How the stress affect our lifie?
When a person appraises an event as stressful, the body undergoes a number of changes that heighten physiological and emotional arousal. First, the sympathetic division of the autonomic nervousJosyvan , 7/20/2007
Question: How the stress affect our lifie?
A person who is stressed typically has anxious thoughts and difficulty concentrating or remembering. Stress can also change outward behaviors. Teeth clenching, hand wringing, pacing, nail biting, andJosyvan , 7/10/2007
Question: How the Brain works?
The autonomic nervous system regulates the life support systems of the body reflexively—that is, without conscious direction. It automatically controls the muscles of the heart, digestiveJosyvan , 7/10/2007
Question: How the Brain works?
Memory is usually considered a diffusely stored associative process—that is, it puts together information from many different sources. Although research has failed to identify specificJosyvan , 7/10/2007
Question: How the Brain works?
Language involves specialized cortical regions in a complex interaction that allows the brain to comprehend and communicate abstract ideas. The motor cortex initiates impulses that travelJosyvan , 7/10/2007
Question: How the Brain works?
The visual system of humans is one of the most advanced sensory systems in the body (see Vision). More information is conveyed visually than by any other means. In addition to the structures ofJosyvan , 7/10/2007
Question: How the Brain works?
The brain functions by complex neuronal, or nerve cell, circuits (see Neurophysiology). Communication between neurons is both electrical and chemical and always travels from the dendrites of a