A medical term used for itching is “pruritusâ€. It is a feeling of tickling or distracting irritation. It can be on whole of the body or on a particular area. Most of us start scratching the area of itching but some can tolerate it to […]
Human Body
How do we speak?
Speech distinguishes humans from other apes. The physical aspect of speech pertains to the vocal chords, the larynx, the positioning of the tongue and the lips. Each of these plays a vital role in helping humans to speak. Of course, the brain coordinates the movement […]
How to get rid of toothache?
Sometimes toothache is very painful, uncomfortable and can disturb your sleep at nights. There can be many reasons for the toothache. And the amount of toothache is mostly dependent on the cause of the toothache. Sometimes pain is so severe that the sufferer is ready […]
Why do we have nails?
Fingernails and toenails on the human body are from since the evolution of the species and these were very useful for the early people. They use them for climbing purposes. It has the same functions as the claws in the animals. At that time no […]
Why do we blink our eyes?
Continuous process of opening and closing of eyelids is called blinking. A person approximately blinks after every four or five seconds. The first and foremost function of blinking is to spread the lubricant through eyelids and eyelashes. The lubricant is produced within the eyes itself […]
How many muscles are in the human body?
Muscles form the muscular system which is the network of fibers and tissues and causes the movements of body. There is not an exact number for the muscles. It depends on the expert’s opinion, some are complex muscles in which a branch of muscle is […]
Why do we have nose hair?
Why we have nose hair? We always heard the answer for this question is that it protects foreign bodies and dust particles to enter in our body which is absolutely true. It acts as a filter for our nasal passages. We should not confuse cilia […]
How does the heart work?
Heart is one of the most important organs of our body. It acts as a pump for supplying oxygenated blood and nutrients to all parts of the body. It is cone-shaped and approximately similar to the size of human fist. Heart is located on the […]