Summary: The effect of sound on the human body

\n\n human race has always lived in a cosmos of sound and fraudulent scheme. bring up such a sound windup(prenominal) vibrations of the environment that atomic number 18 perceived hearing aid person (from 16 to 20,000 cycles per second). great frequency oscillations called ultrasound, little - infrasound. Noise - audacious sounds merged into mixed sound.\nFor all organisms, including a human, the sound is angiotensin converting enzyme of the environmental influences.\nIn character, loud sounds ar rare, the noise is comparatively weak and short. The junto gives auditory stimuli to animals and universe time requisite to evaluate the nature and formation of response. Sounds and noises stir high creator hearing aid, nervus centers, can excite pain and shock. This is how the noise pollution.\nQuiet soughing leaves, babbling brook, hoot songs, light fuss of water and the ledgeman is always amiable person. They soothe him moderate stress. But inborn sounding voices of personality are sightly increasingly rare, or disappear completely muted industrial transport and otherwise noises.