下列各组分泌腺产生的分泌物均直接排放到内环境的是a.唾液腺垂体肠腺 b.肾上腺甲状腺胰岛 c.睾丸汗腺皮脂腺 d.卵巢胃腺 Template




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tomski下列各组分泌腺产生的分泌物均直接排放到内环境的是a.唾液腺垂体肠腺 b.肾上腺甲状腺胰岛 c.睾丸汗腺皮脂腺 coloring