动物体内养分的运输
Nutrient Transport in Animals
描述养分和水分在动物体内是如何运输的，包括循环系统在输送消化所得养分中发挥的作用。
Describe how nutrients and water are transported within animals, including the role of the circulatory system in delivering nutrients from digestion
学习证据 / Evidence
- 描述消化后食物中的养分如何穿过小肠壁进入血液。
- 解释血液将溶解的养分和水分输送到身体各处。
- 将消化系统和循环系统联系起来，说明它们协同工作为身体输送营养。
- Describe how nutrients from digested food pass through the wall of the small intestine into the blood
- Explain that blood transports dissolved nutrients and water to all parts of the body
- Connect the digestive system and circulatory system as working together to deliver nourishment
评估问题 / Assessment
{{name}}能解释一下自己午饭吃的三明治究竟是怎么到达肌肉的吗——从胃进入血液，再随血液流遍全身？
Can {{name}} explain how the sandwich they ate at lunch actually gets to their muscles — from the stomach into the blood and then around the body?