Essays on Biology

The Social and Economic Impact of Tuberculosis

Tuberculosis (TB) is a chronic communicable disease which is caused by Mycobacterium tuberculosis. This disease is considered as one of the most important cause of mortality in the world (Ali et al., 2013). It is a primary infection which can spread from one person to another through tiny droplets of...

Words: 991

Pages: 4

The Role of Women in the Society

The role of women in the society has been a subject of interest especially following the emergence of feminism that targets to empower woman across the globe. The female body has been the center of debate throughout history with different cultures presenting varied opinions on the way a woman should...

Words: 4257

Pages: 16

The Effects of Stress on the Brain

The emotional stress category was of relevance in my graphed results. Cognitive stress has significant impacts on other aspects of life. For instance, people who are stressed suffer from personality changes which impact in their behavioral patterns (Kumar, Rinwa, Kaur, & Machawal, 2013). Such people are emotionally affected as manifested...

Words: 969

Pages: 4

Oliver Sacks and The Condition of Agnosia

Sacks wrote about the people who lack some functions of the brain and how they are affected or injured. For example, aphemia, aphonia, alexia, apraxia, amnesia, ataxia, aphasia, and agnosia. ‘The man who mistook his wife for a hat’, Dr. P had problems with visual images. He was unable to...

Words: 1425

Pages: 6

Gloria and Lakeisha

Given what you have learned in Chapter 3 about brain development and social development, explain why Gloria s son is making poor decisions. What specific strategies can Gloria use to help her son make better decisions? From what you have learned about human development and self-regulation, why do you think these strategies...

Words: 221

Pages: 1

The Nature of Teenagers

Teenagers and Evolution Teenagers are products of mutations, which occurred in earlier centuries. As the film notes, the human brain has evolved three times since creation, that is, about three million years ago and after 300,000 years ago. However, these two changes only added up about 50 percent of the size...

Words: 343

Pages: 2

Effects of Depression on Men

Gender is a synonym used for sex difference. It is said, depression is more common to women that men. Studies have been done all over to give women solutions on how to cope with depression. What about men? Coping with depression is a daily trauma for anyone. I settled...

Words: 608

Pages: 3

Respecting Evolution, Charles Darwin and Herbert Spencer

Evolution can be defined as the process by which change is accumulated over time. The change is gradual and leads to a more complex form. Charles Darwin who is a British is said to be the father of evolution theory, his theory of natural selection brought a great revolution in...

Words: 1096

Pages: 4

Cognitive Development

Brain Growth and Cognitive Development Brain growth is related to cognitive development. Cognitive development involves the psychological and neurological growth which is evaluated basing on the level of perception, conception, language and information processing to indicate brain growth. Cognitive development progresses with brain development which means that it develops with age...

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Pages: 2

The Differences Between Brain and Spinal Cord

A brain is part of the human anatomy that is made of a bulk of nerve-muscle and is well protected inside the skull. It performs many functions which include; regulating breathing and blood pressure, processing sensory data and, discharging hormones (Becker and Hayhurst 98). Further, it contains several parts which...

Words: 586

Pages: 3

An Overview of Defense Mechanisms

Q1. Define defense mechanisms. Name three types, giving examples of how an individual may use each. Defense mechanisms refer to a set of approaches related to psychology which help a person in protecting themselves from undesirable thoughts and feelings like anxiety. There are various mechanisms including denial, projection, and displacement....

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Pages: 3

The Biological Basis of Obsessive-Compulsive Disorder

Obsessive Compulsive Disorder is an example of an anxiety based disorder linked to repetitive obsessive and compulsive behaviors. The biological basis of the disease is illustrated with high hyperactivity in some parts of the brain, reduction in repetitive behavior after intake of serotonin inhibitors and the presence of OCD in...

Words: 4217

Pages: 16

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