[衛(wèi)生法規(guī)]形成牙骨質(zhì)的是

原題:
[衛(wèi)生法規(guī)]形成牙骨質(zhì)的是

---

從生物電特性上來看。竇房結(jié)細(xì)胞屬于
A.快反應(yīng)自律細(xì)胞
B.快反應(yīng)非自律細(xì)胞
C.慢反應(yīng)自律細(xì)胞
D.慢反應(yīng)非自律細(xì)胞
E.快反應(yīng)快自律細(xì)胞
答案：
C