Muscle activity is related to a basic property of muscle – ability to acronyms or airway. However, the muscles could be reduced if the muscle tisue have not had yet and physiological properties such as excitability and conductivity.
The property of contractility is manifested in the ability of the muscles to a single or total (tetanic) contractions. The body always happen tetanic, relatively long muscle contractions, because they receive not alone the momentum and flow of rhythmic impulses from the Central nervous system (CNS), and each of them calls the new contractile effect before the end of the reduction from the previous pulse. However, in experimental conditions it is posible to reproduce single reduction; the graphic image Continue reading
Recently gaining popularity is the belief that the morning physical exercises instead of the use is harmful. The mas of evidence adduced in defence of this claim, upon closer examination boils down to simple human lazines.
A large number of studies have provided evidence of the positive effects of exercise on the human body. With their help you can improve and stimulate the work of all organs and systems. The main purpose of the morning physical exercises to awaken the body, to give him courage and to prepare for future loads. Such exercises can reduce the time of transition from rest to activity and improves the ratio of basic proceses of the nervous system excitation and inhibition. With charge equally good effect, and Continue reading
Masage originated in ancient times. The word “masage” comes from the Greek word”μασσω”, which means “to knead”, “to knead”, “stroking”. Masage as a treatment method was used already in the third Millennium BC in China and then in Japan, India, Greece, Rome. Records masage appear from the Arabs. From time immemorial have survived and description of medical techniques of acupuncture, acupresure. Presure on certain points, ancient Monuments, such as preserved alabaster Continue reading