The innermost serous membrane covering the heart is the: group of answer choices synovial layer peritoneum visceral pleura visceral pericardium parietal pericardium

There are innermost serious membranes that cover the heart is Parietal Pericardium.

Explanation:

Heart is covered by pericardium in two sides, inner and outer sides. The inner membrane is parietal pericardium and the outer one is visceral pericardium. Pericardium is made up of fiber tissues that strongly protect the heart from all around.

The main function of pericardium is to protect the heart from any injuries and prevent the infections. The serious pericardium helps in lubricating the heart.