Involuntary muscles in a human body are present in__________?A. BrainB. TongueC. Digestive systemD. Limbs 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments