单项选择题

According to this passage, the muscular sense is responsible for ______.

A．the efficiency of our muscle
B．the normal breathing function
C．the work of only our involuntary muscles
D．directing our muscles intelligently
<上一题 目录 下一题>
热门 试题

单项选择题
Intelligent use of the muscles means that ______.
A．one always knows what his muscles are doing
B．one performs simple actions without working
C．one's muscles are used only to the extent necessary for each action they perform
D．one improves muscular action consciously
单项选择题
According to this passage, more than haft of a person's body is composed of ______.
A．involuntary muscles
B．muscle fibers
C．voluntary muscles
D．sensory nerves
相关试题