Archive for the ‘Health’ Category

Why is PE Important?

Why is PE Important?
PE, which stands for physical education, is a very important part of almost all the educational systems in the world. Just like other school subjects, students need to develop their physical well-being. In order to do this, they take part in various kinds of physical activities, which can help them grow and achieve physical fitness. To know why PE is important, it is best to look at some of the positive benefits that it can provide. The Importance of Physical Education Why is PE important? There are many reasons behind the significance of physical education to students. First, this subject helps them achieve the primary goal of PE, which is physical fitness. As part of this, they can learn that it is highly important to include exercise and physical activity as part of their lifestyle. Likewise,...

Why is Your Small Finger Called a Pinky?

Why is Your Small Finger Called a Pinky?
It is a fact that not all pinky fingers are pink. That will lead to the question that may have been asked by many about why the small finger is called a pinky. The answer to this question will require one to look into the etymology of the word pinky. One should look into where the word originated from and how was the word used or what the word meant originally. Why the Small Finger is called a Pinky – Etymology Some might speculate that the name pinky for your small finger is a rather new invention. It is also interesting that many have assumed that the term is actually American in origin. Surprisingly, the term is not as much American nor is it as much a newly coined word. It has actually been around for quite a while and doesn’t even come close to the American continent. Looking...

Why Should People Exercise?

Why Should People Exercise?
There are many reasons why people should exercise. Whatever your age or gender, engaging in a little bit of a workout is essential. Health Benefits The biggest advantage is that you will become healthier. People who work out regularly will develop stronger resistance to illnesses. In addition, they’ll get to develop their other muscles and have greater endurance. A good example would be jogging. Those who start may not be able to do more than 10 or 15 minutes a day. But over time the duration will increase to 30, 45 minutes or more. This helps in conditioning your legs and feet. It allows you to walk or run for much longer periods. Lose Weight Another good reason why people should exercise is to shed off unwanted pounds. If you do sit ups regularly, you’ll lose the fat around...

Why Does Fluid Build Up in Lungs?

Why Does Fluid Build Up in Lungs?
Fluid accumulation in the lungs is also referred to as pulmonary edema. It results in the accumulation of fluids within the layers of the tissues that line the lungs and the chest cavity. As a consequence of this condition, gas exchange can get affected and eventually lead to respiratory failure. The cause for this condition could be due to the heart’s inability to remove fluids from lung circulation. This is described as cardiogenic pulmonary edema. Fluid accumulation in the lungs could also be a result of some direct injury to the lung parenchyma. This is described as noncardiogenic pulmonary edema. Causes of Fluid Build Up in the Lungs The human body produces a small amount of pleura liquid in order to lubricate the surfaces of the pleura. Pleura refers to the thin tissue that surrounds...

Why Do People Dream?

Why Do People Dream?
There are probably as many explanations offered as to why people dream as there are researchers studying them. The following are some of the theories. They range from the scientific to the unusual, but the fact is no one really knows why it takes place. Thinking of the Day’s Activities One theory is that what we see are twisted images of our activities during the day. It’s not unusual for someone to dream of something that preoccupied them during the day. According to this line of thought, even when we sleep the subconscious still thinks of what transpired that day. This is even more likely to happen when we think of it before going to sleep. The answer to why people dream would be simply the subconscious doing the thinking for the conscious mind. Repressed Emotions and Desires Some psychologists...