Question
Give any three differences between an artery and a vein
| Artery | Vein |
| Arteries carry blood from the heart to various body parts. | Veins carry blood from different body parts to the heart. |
| These carry oxygenated blood (except the pulmonary artery). | These carry deoxygenatec blood (except the pulmonary vein). |
| Blood flows with high speed and under high pressure. | Blood flows with low speed and under low pressure. |
| Valves are absent. | Valves are present. |
| Thick elastic walls present. | Walls thinner than arteries present |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Food group | Nutrient | Food item |
| Body-building | _1_ | Egg |
| _2_ | proteins | Meat |
| _3_ | _4_ | Vanaspati oil |
| Protective | _5_ | _6_ |
| Column A | Column B | ||
| 1 | Beri-beri | a | Vitamin C |
| 2 | Anaemia | b | Vitamin D |
| 3 | Scurvy | c | Vitamin A |
| 4 | Rickets | d | Vitamin B1 |
| 5 | Goitre | e | Iron |
| 6 | Night blindness | f | Iodine |