Skin is the soft outer tissue covering vertebrates. Other animal coverings, such as the arthropod exoskeleton, have different developmental origin, structure and chemical composition. The adjective cutaneous means of the skin. In mammals, the skin is an organ of the integumentary system made up of multiple layers of ectodermal tissue, and guards the underlying muscles, bones, ligaments and internal organs. Skin of a different nature exists in amphibians, reptiles, and birds. All mammals have s
Causes of Vertigo. Many times, vertigo is made worse by movement or changes in position. Two common causes of vertigo are labyrinthitis (inner ear infection) or a condition called Meniere's disease. Both of these conditions are caused by fluid fluctuations in the inner ear. The ear sends a message to the brain that the victim is moving, while the eyes send a different message.
Benign positional vertigo (BPV) is the most common cause of vertigo. An episode is generally triggered by changing the position of your head. Benign positional vertigo (BPV) is the most common cause of vertigo. It causes a sudden sensation of spinning. It can also make you feel like your head is spinning from the inside. If you have BPV, you can have brief periods of mild or intense dizziness. An episode is generally triggered by changing the position of your head.