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Biological Terms #7
| Question | Answer |
|---|---|
| artery | a vessel that carries blood from the heart to the organs |
| alveolus | one of the air sacks found in the lungs |
| bacteriophage | a virus that infects bacteria |
| bipedalism | the ability to walk upright on two legs |
| chitin | a charbohydrate that forms the exoskeleton of some organisms |
| cirrhosis | a condition in which normal tissues is replaced by scar tissue in the live |
| diaphragm | a thoracic cavity muscle used in breathing |
| spirochete | a spiral shaped bacteria |
| follicle | a pit in the skin in which hair or feathers develope |
| insulin | a hormone that lowers the blood sugar level |
| leucocyte | a white blood cell |
| meninges | the three protective layers that surround the brain and the spinal cord |
| nephron | the functional unit of the kidney |
| Olfactory lobe | the brain region that interprets smell |
| ossification | the process of turning cartilage to bone |