By: Perry McCarney
Lower back pain is a common complaint in today's world. It is one of the most common reasons for a person to visit their doctor and is the most common reason for disability under the age of 45. The lower back is the lumbar region...
The evolution of the mammalian digestive system
By: Zain Arif
The emergence of mammals led to various modifications within the digestive system in order to accommodate the changes in diet. While there are differences in the digestive system among different animals as a result of evolution, many of the structures themselves have evolved very little...
How to prepare serum and plasma for blood testing
By: Dr Pandula Siribaddana
Blood tests carried out in modern day laboratories rely on extracting serum or plasma from whole blood withdrawn from patients. Unless the initially withdrawn blood is collected in an appropriate tube, the outcome may differ and could significantly affect the blood test results. What is...
The heart: An overview
By: Tarek Musslimani
The heart is a muscular pump in the body which pumps venous deoxygenated blood from the various organs of the body through the vena cava to the pulmonary circulation where it is processed by removing carbon dioxide from the blood into the lungs. In exchange...
What are the benefits of human cloning?
By: Drake Tae
In examining the benefits of human cloning, I will provide possible advantages that have serious ethical repercussions. Although they are "benefits" in a certain light, many people have objections for a variety of reasons, I will be considering anything can has been considered "beneficial" by...
By: Terrence Aym
The debate over lifestyle versus genetics and how the two may affect lifespans has raged for decades. Over time the pendulum of pro and con has swung in both directions.Now the pendulum has swung far in favor of genetics as excited scientists have managed...
Could the AIDS Virus be Viewed as a Natural way to Stabilize Population Growth
By: Barbara Griffin
AIDS is a sexually transmitted disease spread by those who have unnaturaldesires, lack proper hygiene, mingle with more than one partner and performunfaithful acts against their spouse. As far as I know AIDS has been blamedon man. I haven't heard as of yet, that nature...
Post-surgery: Tips on recovering at home
By: Artisttia Yarns
The best way to recover post-surgically is to begin planning your recovery prior to the surgical event. Think about the tasks you do daily basis. See what can be done before the start of your recovery. Can you pay bills in advance or set up...
An overview of pulmonary circulation
By: Caroline Fynn
Pulmonary circulation refers to the circulation of blood between the heart and lungs. Deoxygenated blood is pumped from the heart to the lungs where a gaseous exchange between carbon dioxide and oxygen takes place, and then the oxygenated blood is carried back to the heart...
Genetic Engineering Screening Benefits Costs
By: Christopher Juncosa
In general I think there is nothing wrong with genetic screening. The value of understanding predisposed conditions could be life saving and I bet no one would argue with that point. Genetic engineering, though, is much different and has some gray areas. Briefly (and singularly)...

 

1 11 12 13 14 15 296