Oral complications caused by radiation therapy to the head and neck include the following: Fibrosis (growth of fibrous tissue) in the mucous membrane in the mouth. Tooth decay and gum disease. Breakdown of tissue in the area that receives radiation. Breakdown of bone in the area that receives radiation.
A landform is any natural formation of rock and dirt, found on Earth. A landform can be as large as a mountain range, or as small as a hill. It can be as large as a continent, or as small as a pond.
What is a landform? A landform is a natural formation or area of land, such as a continent. In this movie, you'll explore flat areas of land, such as plains and prairies.Youâll learn about raised areas of land, such as hills, mountains, and plateaus, and lower areas of land, such as canyons and valleys.Youâll also explore landforms near water, such as bays, coasts, islands, and peninsulas.n this movie, you'll explore flat areas of land, such as plains and prairies. Youâll learn about raised areas of land, such as hills, mountains, and plateaus, and lower areas of land, such as canyons and valleys.