11. Which one of the following statement is incorrect?
11. Which one of the following statement is incorrect?

a. Heart muscles are striated and involuntary

b. The muscles of the hands and legs are striated and voluntary

c. The muscles located in the inner walls of the alimentary canal are

striated and involuntary

d. Muscles located in the reproductive tracts are unstriated and

involuntary

correct option – ( c )

explanation – The muscles located in the inner walls of the alimentary canal are

non striated , spindle shaped and involuntary . They are known as smooth muscles .

hence correct answer is The muscles located in the inner walls of the alimentary canal are

striated and involuntary