Long bones function as part of  

The number of floating ribs, in the human body, is  

ATPase enzyme needed for muscle contraction is located in    

Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?

Which statement is correct for muscle contraction?                                           

Which one of the following is a skull bone? 

 The lower jaw in mammals is made up of

The contractile protein of skeletal muscle involving ATPase activity is

Which of the following is the contractile protein of a muscle?        

Which ion is essential for muscle contraction?