How does breathing into a paper bag help hyperventilation?

How does breathing into a paper bag help hyperventilation?

In common man terms, hyperventilation is defined as a condition in which a person breathes very fast. But in terms of the medical language, it is the state in which the rate of alveolar ventilation of carbon dioxide is greater than the body’s normal production rate of the gas. It is a … Read more

Why does the stomach growl when we are hungry?

Why does the stomach growl when we are hungry

This sound’s so familiar: a gurgling, rumbling, roaring deep in the pit of our stomach. Sometimes, it is a faint rumbling when we get close to lunchtime, or when you smell something delicious from your mother’s cooking. Other times, this growling sound embarrasses you while sitting quietly in the middle of a … Read more

How long can a person survive in the vacuum of space?

How long an a person survive in the vacuum of space?

Space, beyond the atmosphere and gravitational confines of Earth, has always fascinated humans. Since the dawn of our species, man has gazed upon the countless shining trinkets scattered amongst the deep black canvas of the Universe and pondered upon their existence and meaning. Understandably, many religious and superstitious beliefs about our planet’s … Read more

What purpose does pubic and armpit hair serve?

What purpose does pubic and armpit hair serve?

There are rarely more complex things than the body systems of living organisms, especially humans, since they are considered to be the most advanced species in terms of intelligence. There are numerous things about our body that still continue to baffle scientists and encourage them to continue their exploration. The presence of … Read more

Why can’t a person tickle himself?

Why can't a person tickle himself

Each of one us has our own ticklish spot in our body. Often, it is easy to locate. Most are at the back the neck, above the knee, or touching the sides can already bring someone into stitches. It’s a natural reaction of our bodies to laugh when someone else tickles us. … Read more