| A | B |
|---|
| carbon dioxide | waste produced during respiration |
| nitrogenous waste | waste produced from the breakdown of protein |
| ammonia | the nitrogenous waste released by the ameobae |
| nephridia | excretory organ in the earthworm |
| malpighean tubules | excretory organ of the grasshopper |
| kidneys | where urine is created in humans |
| nephron | functional unit of the kidney |
| Bowman's capsule | first part of nephron that catches filtered materials |
| glomerulous | ball of capillaries located in kindeys |
| ureter | tube that carries urine from the kidney to the bladder |
| urethra | pathway for the removal of urine |
| urinary bladder | stores urine |
| liver | where toxins are removed from the blood |
| cirrohsis | a disease that affects the liver |
| perspiration | eliminates waste through skin and helps to maintain body temperature |
| cartilage | cushions joints |
| joint | where two joints meet |
| flexor | a muscle that bends a limb |
| extensor | a muscle that straightens a limb |
| cilia | used for locomotion by paramecium |
| bones | used for structure, support, and production of blood cells |
| exoskeleton | located on the outside of an organism for protection |
| endoskeleton | located on the inside of an organism for support and movement |
| shoulder | ball and socket joint |
| knee | hinge joint |
| neck | pivot joint |
| wrist | gliding joint |
| tendons | connect muscles to bones |
| ligaments | connect bones to bones |
| arthritis | inflammation of the joints |
| setae | tiny bristles found on an earthworm for locomotion |
