| A | B |
| system that transports nutrients and oxygen to body cells | circulatory system |
| system that obtains oxygen from air and attaches it to hemoglobin | respiratory system |
| system that regulates all systems through network of nerves | nervous system |
| system that provides support and protection | musculoskeletal system |
| system that regulates other body systems by producing chemicals | endocrine system |
| system that removes waste from the circulatory system and regulates water balance | genitourinary system |
| system that breaks down food into enery | digestive system |
| system that protects from infection | integumentary system |
| cavity that | thoracic cavity |
| cavity that | cranial cavity |
| cavity that | abdominal cavity |
| cavity that | pelvic cavity |
| cavity that | spinal cavity |
| largest bone- found between knee and hip | femur |
| series of bones that protect the spinal column | vertebrae |
| bone at the back of the shoulder | scapula |
| bone also called "collarbone" | clavicle |
| top layer of skin | epidermis |
| middle layer of skin containing hair follicles | dermis |
| underlying skin that contains fat and blood vessels | subcutaneous layer |
| the BASIC UNIT of living tissue | cell |
| a collection of similar CELLS that perform a specific function | tissue |
| a collection of similar TISSUES that act together perform a specific function | organ |
| a collection of ORGANS that act together perform a specific function | system |