The heart is a hollow muscular organ. It is located between the lungs approximately in the middle of the chest. It is positioned in the thoracic cavity between the sternum and the vertebrae. It was placed there meticulously so that it can be compressed or squeezed in case of emergency. The heart is ...

Exercise has many benefits that will help people live longer, healthier, and happier lives. Not only is exercise healthful, it also has an effect on our overall appearance and body composition, which can directly influence self-esteem, self-worth, and level of confidence. Heart disease is Amer...

The Harmful Side Effects Of SteroidS For over 50 years steroids have been readily used among many athletes, weightlifters in particular Steroids were noticed after Russian weightlifters broke almost all weightlifting records. Steroids greatly increase muscle mass and strength, boost your immune s...

Drugs are commonly looked upon as being bad, yet people still use many drugs. Why is this? Many people are feeding an addiction, or feel they need the drug to make it through the day. Also many people enjoy the feelings they go through while being on these drugs. (Glass, 27) Different types of d...

Erythropoietin (EPO) is a Hormone that stimulates Red Blood Cell (RBC) production and is normally produced in the kidney or liver, but primarily in the kidney. A Hormone is a chemical messenger released by cells into the blood that affects a distant part of the body. Erythropoietin travels through...

GREATER ATHLETIC TRAINING YEILDS LOWER PULSE RATE AFTER STRENUOUS ACTIVITY Introduction: This experiment was performed to investigate the hypothesis: greater athletic training yields a lower pulse rate after strenuous activity. After performing Experiments 15.1 and 15.2 (Dickey 1995), our te...

Have you ever wondered, "How can a impoverished nation with a population four timesthe size of the USA feed all of its people when much of its land is mountainous or barren desert?" The answer is the diet. The staple food of many Asian countries with high populations is either rice or ri...

The body goes through a complicated series of physiological changes as it ages. "In his book "The American Geriatric Society's Complete Guide to Aging & Health," Mark E. Williams, M.D., defines aging as a "progressive, predictable process that involves the evolution and mat...