Question

why the heart muscle is not described as an antagonistic muscle​

Answer 1

In particular, muscles, acting in essence unidirectionally, are usually associated with an antagonist. In contrast, the four-chamber structure heart muscle seems to be void of an antagonistic counterpart at first sight. Its apparent function consists of ejecting blood, an antagonistic function seems to be unnecessary.

Answer 2

Answer:

In particular, muscles, acting in essence unidirectionally, are usually associated with an antagonist. In contrast, the four-chamber structure heart muscle seems to be void of an antagonistic counterpart at first sight. Its apparent function consists of ejecting blood, an antagonistic function seems to be unnecessary