| A | B |
|---|
| nutrients | substance fund in food that provides energy and raw materials |
| larynx | structure to which vocal cords are attached |
| trachea | tube with cartilage, mucous membranes, and cilia |
| bronchi | branches of the trachea |
| alveoli | clusters of thin-walled air sacs in the lungs |
| villi | fingerlike projections in the small intestine |
| ureters | tubes that lead from each kidney to the bladder |
| minerals | inorganic nutrients |
| kidneys | major organs of urinary system |
| nephron | filtering units of the kidneys |
| enzyme | protein that speeds up chemical reactions |
| bladder | organ that holds urine until it is excreted |
| vitamin | organic nutrient needed in small amounts |
| diseases/disorders of the respiratory system | enphazyma, bronchitis, lung cancer, asthma |
| five major excretory organs | kidney, liver, ureter, skin, renal artery |
