Name the muscles present in heart.

Consider the following statements? (a) Before birth, foramen ovale allows the blood to pass from right atrium to left atrium , thus bypassing the pulmonary circulation , (b) Heart is protected by a double walled pericardium , (c) The muscle fibres present in heart are different from smooth muscles in being mesodermal in origin , (d) Nodal tissues like AVN, SAN are specialised neural tissues which are distributed in heart. How many among the statements mentioned above are correct?

Heart muscles are

Heart muscles are

Type of muscle present in our

The type of muscle present in the alimentary canal is

Which one of the following is correct location of the type of muscle present in that body part

The type of muscle present in our

The type of muscle present in our

Largest smooth muscle is present in

Unstriped muscles are present in the