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.
Blisters are pockets of fluid that form on the skin, often as a reaction to rubbing, friction or burns. A blister is formed by the body's defence mechanisms to help protect the skin against further damage and to promote healing. Some blisters are caused by conditions such as chickenpox and impetigo. Burns: Flames, steam, or contact with a hot surface can cause blisters, as can severe sunburn or exposure to other types of radiation. 2  Contact with irritants: Skin may blister when it comes in contact with chemical irritants, cosmetics, and many plant and animal toxins.