| A | B |
| Circulatory System | Comtrols the steady circulation of blood through the body by means of the heart and blood vessels |
| Disgestive System | Responsible for the breaking down of foods into nutrients and wastes, consists of mouth, stomach, intestines, salivary and gastric glands |
| Endocrine System | System consisting of a group of specialized glands that affect the growth, development, sexual functions and health of the entire body |
| Excretory System | System that removes waste from the body, reducing toxins |
| Integumentary System | System consisting of the skin and its accessory organs (such as sweat glands, sensory receptors, hair and nails) serves as protective covering and for temperature regulation. |
| Lymphatic System | System that carries waste and impurities away from cells and protects the body from disease |
| Muscular System | System that covers, shapes and holds the skeletal system in place, contracts and moves various parts of the body |
| Nervous System | System controls and coordinates all other systems of the body and makes them work harmoniously and efficiently (brain, spinal cord, nerves) |
| Reproductive System | System performs the function of producing offspring and passing o ngenetic code to the next generation |
| Respiratory System | System makes oxygen available to the body through respiration and eliminates carbon dioxide (lungs, air passages) |
| Skeletal System | System that forms the physical foundation of the body (consists of 206 bones of various sizes and is connected my moveable and immoveable joints) |