题目内容
Polymyositis is inflammation of many__________.
查看答案
搜索结果不匹配？点我反馈
更多问题
The muscularis layer in the wall of a hollow organ or duct is composed of ____.(two words)
The sheath of connective tissue that covers a muscle is called ____.
The number of origins (heads) in the triceps brachii muscle is ____.
A muscle that produces extension at a joint is called a(n) ____.
微信支付 
支付宝支付