Chi-Square Test for R × C Contingency Tables with Clustered Data The health status and health behaviors among support staff providing daily support for people with intellectual and developmental disabilities (IDD-SS) in ...
A.甲状腺素B.甲状旁腺激素C.维生素DD.降钙素E.生长激素相关知识点: 试题来源: 解析 B 41.B。甲状旁腺素的主要作用是升高血钙,降低血磷:①增强破骨细胞的活动,加速溶骨过程,动员骨钙人血,使血钙升高;②促进肾远曲小管对Ca2+的重吸收,抑制近球小管对磷酸盐的重吸收,使尿磷增多,血磷降低。反馈...