The main components of high-voltage electric transmission lines and associated facilities include: Transmission towers are the most visible component of the power transmission system. Their function is to keep the high-voltage conductors (power lines) separated from their surroundings and from each other.
It is not surprising then that some of the symptoms of hyperthyroidism are nervousness, irritability, increased perspiration, heart racing, hand tremors, anxiety, difficulty sleeping, thinning of your skin, fine brittle hair and weakness in your musclesâespecially in the upper arms and thighs.
According to the New Zealand Dermatological Society (NZDS), symptoms that may be related to an overactive thyroid gland include increased skin smoothness and moistness, warm skin, generalized itching (pruritus), hives (urticaria), increased skin pigmentation and a flushing of the face and hands.nderactive Thyroid Effects. An underactive thyroid can cause a condition known as hypothyroidism. Hypothyroidism can affect the skin in a number of ways. A condition known as carotenaemia may develop, characterized by the skin turning yellowish in color. The skin may also become cold, pale and dry.