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Gaokao Biology Practice Question

5．（ 6分）人在恐惧、紧张时，在内脏神经的支配下，肾上腺髓质释放的肾上 腺素增多，该激素可用于心脏，使心率加快。下列叙述错误的是（ ）

  1. A.该肾上腺素作用的靶器官包括心脏
  2. B.该实例包含神经调节和体液调节
  3. C.该肾上腺素通过神经纤维运输到心脏
  4. D.该实例中反射弧是实现神经调节的结构基础

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