The Organ Systems are multiple organs working together in unison to help the human body. There is eleven total in the body and all have an important function. The main are Raspatory, Circulatory, Nervous, and Skeletal. Anatomical directions help a Doctor locate and pin point the area of a body part on the patients body. Body planes are what divides the regions and areas of the human body. Doctors use these planes to locate parts of the body from other parts.
Body cavities hold the organs and divide the organs into different regions and areas throughout the body while protecting them. Some examples of body cavities include the Dorsal, Thoracic, Ventral, and Abdominal Cavities. Each hold important organs that the human body needs. Body membranes are sheets of tissue that line and cover organs and the body. The functions of body membranes are; Protection, Lubrication, Separation, and Organization.