The grasshopper's nervous and circulatory systems are similar to an earthworm's, but it has an open heart system without capillaries. Blood circulates through sinuses and hemocoels and lacks hemoglobin or oxygen.
Le système nerveux et circulatoire du criquet est similaire à celui du ver de terre, mais il a un système cardiaque ouvert sans capillaires. Le sang circule dans des sinus et hémocèles et ne contient pas d'hémoglobine ni d'oxygène.
| Front | Grasshopper Nervous System/ Transport |
|---|---|
| Back | - similar to an earthworm - no capillaries (open heart system) - blood moves through sinuses, hemocoels - blood has no hemoglobin or oxygen |
Tags: chapter_14, grasshopper
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