перевод - вопрос №750478

Human anatomy and phyciology are thr study. The body made up of millions of microscopic individual units called cell. Each cell has a job to do and must be supplied with fuel and oxygen.

The fuel needed by the body comes from our food. The food we eat is turned into usable fuel by a process known as digestion. Oxygen isobtained from the air we breathe. Overall control and coordination of body functions is effected by the nervous sysytem which consists of the brain and nerves.

The are several main systems of the body; the skeletal,the muscular, the nervous, the urinary, the endocrine and the reproductive systems.

The skeletal system consists of the bones of the body. The muscular system consists of the skeletal muscles. The nervous system consists of the brain and spinal cord, nerves. The circulatory system consists of the heart and blood vessels. The digestive system consists of the alimentary canal. The respiratory system consists of the lungs. The urinary system consists of thekidneys. The endocrine system consists of a number of glands.