Surveys estimate that noise-induced hearing loss (NIHL) affects 10 to 15 million people in the United States. The excessive vibratory motion created by loud sound can cause a plethora of damage in the delicate cochlear sensory cells and the nearby supporting pillar cells of the hearing organ. The hearing organ is called the cochlea. Noise can rupture the tips of the nerve cells, fuse sensory nerve cells together, damage the area through which the cells transmit signals and even change the … [Read more...] about Noise-Induced Hearing Loss: Anatomy, Prevention, Treatment
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The Art of Nonverbal Communication
Nonverbal communication can be more powerful – and often, even more influential – than what we say with words. It can have a tremendous impact on how our friends and family understand us. Experts in interpersonal communication have estimated that nonverbal communication constitutes approximately 70 percent of what is involved in communication. In other words, only about 30 percent of communication involves the actual words that we use. To me, this information is remarkable. As parents, we … [Read more...] about The Art of Nonverbal Communication