MS is a chronic illness involving the central nervous system. The immune system attacks myelin, which is the protective layer around nerve fibers. This causes inflammation and scar tissue, or lesions. This can make it hard for your brain to send signals to the rest of your body.
The parts of the plant cell are as follows: Plants cell constitute of membrane bound nucleus and many cellular structures. These organelles carry out funct ions that are necessary for the proper functioning and survival of the cell. The cell orga nelles of the plant are enclosed by a cell wall and cell membrane.
Parts of a Plant. In this movie, youâll learn about different parts of a plant. Youâll explore how the roots hold a plant into the soil and take in nutrients and water.The stem holds up the plant, and the leaves take in light that the plant uses to make food. Some plants grow flowers.arts of a Plant. In this movie, youâll learn about different parts of a plant. Youâll explore how the roots hold a plant into the soil and take in nutrients and water.