皮皮学，免费搜题
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【多选题】
下列哪些是自身调节A.
骨骼肌初长度增加时，收缩力量增大
B.
动脉血压在一定范围内变动时，肾血流量稳定
C.
人的体温经常稳定在37℃±
D.
胰岛素增多时，血糖浓度降低
E.
血钙浓度降低时，甲状旁腺激素分泌增加
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皮皮学刷刷变学霸
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