There are three types of muscle tissue found in the human body. There are visceral muscles, which consist of smooth muscle tissue, which is controlled by the autonomic nervous system and responds to both hormones and neural stimulation. Smooth muscles have no striations, as the nucleus is centrally located.
Hives or urticaria is one of the skin conditions that may cause itchy bumps all over body. Hives is a sudden outbreak of swollen, pale red bumps on the skin. These bumps or plagues sometimes result from allergic reactions. This condition causes burn, sting and itchiness. The bumps caused by hives can appear on your face, tongue, lips, ears, throator any other part of the body. Hives are in different sizes and sometimes several hives join together to form plagues. They last between hours to a day on your skin and then clear.
Causes : Blisters are caused due to skin injury or due to torn skin. When skin is exposed with harsh chemicals like detergent it can lead to formation of blisters. Blood blisters can be caused due to excess of heat like that of sunburn. Sometimes, underlying diseases like impetigo and chickenpox can also cause blisters. Blood blisters can be caused due to constant rubbing of the skin which is often caused for baseball pitchers. It can occur when sharp tool tears the skin. Frostbite can also cause blisters on the skin.