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7 Sci Resp & Excret
7th Grade Science Respiration and Excretion Vocabulary
| Question | Answer |
|---|---|
| BREATHING | THE PROCESS WHEREBY FRESH AIR MOVES INTO THE LUNGS AND STALE AIR MOVES OUT. |
| RESPIRATION | THE PROCESS OF RELEASING ENERGY FROM GLUCOSE. |
| PHARYNX | THE TUBE-LIKE PASSAGEWAY FOR BOTH FOOD AND AIR. |
| EPIGLOTTIS | A FLAP OF TISSUE AT THE END OF THE PHARYNX WHICH COVERS THE GLOTTIS. |
| LARYNX | THE AIRWAY TO WHICH YOUR VOCAL CORDS ARE ATTACHED. |
| GLOTTIS | THE OPENING BETWEEN YOUR VOCAL CORDS. |
| TRACHEA | THE TUBE LINED WITH CARTILAGE THAT LEADS TO THE LUNGS. |
| LUNGS | ORGANS OF RESPIRATION |
| BRONCHI | TWO SHORT BRANCHES AT THE END OF THE TRACHEA THAT CARRY AIR INTO THE LUNGS. |
| BRONCHIOLES | SMALLER TUBES AT THE END OF THE BRONCHI WITHIN THE LUNGS. |
| ALVEOLI | CLUSTERS OF TINY, THIN-WALLED AIR SACS WHERE OXYGEN AND CARBON DIOXIDE EXCHANGE TAKES PLACE IN THE LUNGS. |
| DIAPHRAGM | A MUSCLE BENEATH THE LUNGS THAT HELPS AIR MOVE IN AND OUT OF YOUR BODY. |
| EXCRETION | THE ELIMINATION OF WASTE FROM THE BODY. |
| URINARY SYSTEM | MADE UP OF ORGANS THAT RID THE BODY OF WASTES, CONTROL BLOOD VOLUME, AND BALANCE SALTS AND WATER. |
| KIDNEYS | MAJOR ORGANS OF THE URINARY SYSTEM. |
| NEPHRONS | TINY FILTERING UNITS OF THE KIDNEYS. |
| URINE | LIQUID WASTE. |
| URETERS | TUBES THAT LEAD FROM EACH KIDNEY TO THE BLADDER. |
| BLADDER | ELASTIC, MUSCULAR ORGAN THAT HOLD URINE UNTIL IT LEAVES THE BODY. |
| URETHRA | TUBE THAT CARRIES URINE FROM THE BLADDER TO THE OUTSIDE OF THE BODY. |