The purpose of this passage is to _____. A: explain the specific functions of various hormones B: explain how the term "hormone" evolved C: demonstrate the contribution of the experiments of Bayliss and Starling D: provide general information about hormones

首先提出内环境概念的学者是（ ）。 A: 法国生理学家Bernard B: 英国医生Harvey C: 美国生理学家Cannon D: 英国生理学家Bayliss E: 古罗马医师Galen