SKELETAL SYSTEM Sitting, standing, walking, picking up a pencil, and taking a breath all involve the skeletal system. Without the skeletal system to support our bodies, we would have no rigid framework to support the soft tissues of the body and no systems of levers so critical for movement. The skeletal system consists of bones…
The Lymphatic System is very important. It helps with the Cardiovascular system, and our immune systems. The Lymphatic System is made up of two semi-independent parts. One is a network of lymphatic vessels. The other part is various lymphoid tissues and organs all over the body. The functions of the Lymphatic System transporting fluids that…
Invertebrates, kidneys are the two major organs of excretion. Excess water, toxic waste products of metabolism such as urea, uric acid, and inorganic salts are disposed of by kidneys in the form of urine. Kidneys are also largely responsible for maintaining the water balance of the body and the pH of the blood. Kidneys play…