The best description about the endocrine system is ()
选项:
A:the system that is different from the exocrine gland
B:the gland that excretion flows directly into the blood
C:the system thatexcretion transmits information by body fluid
D:the system that is composed of endocrine glands and sporadic endocrine cells
E:the systemic endocrine cell population
发布时间:2024-04-01 14:23:29