The salivary glands including paired parotid gland, submandibular gland and sublingual gland, saliva,and their catheter opens in the mouth.
The salivary glands including paired parotid gland, submandibular gland and sublingual gland, saliva,and their catheter opens in the mouth.
正确答案:secrete
Tag:动物解剖生理
时间:2021-12-25 22:22:40