Generally there are 4 types of major sleep disorders. The first and the most widely known types of sleep disorder is the insomnia, this kind of sleep disorder cause some people to have difficulty in sleeping. the second type is called apnea, people experiencing this kind of disorder causes their breathing to be interrupted during sleep thus making apnea a potential serious sleep disorder. The third would be the restless legs syndrome, this disorder cause some people to intensively move their legs while they are asleep. And the fourth commonly known sleep disorder would be the narcolepsy, this kind of sleep disorder, unlike the first three mentioned earlier, causes the person to experience excessive daytime sleepiness or sometimes falling asleep during daytime uncontrollably.
List another name for the larynx and the importance it plays in the human body. The larynx is also called the voice box. While its main function is to allow a person to speak, it also protects the trachea.
A pulse can be felt at the point where a vein passes over a bone near the skin surface. The skin plays an important part in regulating the body's temperature. The epidermis contains the hair follicles and sweat glands.
