In spite of possessing all these highly desirable features, hydraulic systems also have certain drawbacks, some of which are: â¢ Handling of hydraulic oils which can be quite messy. It is also very difficult to completely eliminate leakage in a hydraulic system. â¢ Hydraulic lines can burst causing serious human injuries. â¢ Most hydraulic fluids have a tendency to catch fire in the event of leakage, especially in hot regions. It therefore becomes important for each application to be studied thoroughly, before selecting a hydraulic system for it.
Cells are an organismâs basic unit of structure and function. The cell is the lowest level of structure that is capable of performing all the activities of life. For example, the ability of cells to divide is the basis of all reproduction and the basis of growth and repair of multicellular organisms.
hindbrain structure responsible for automatic body functions such as breathing and heartbeat. part of the hindbrain where nerves cross from one side of the body to the opposite side of the brain; forms the lowest part of the brain; responsible for life-sustaining functions such as breathing, swallowing, and heart rate.