The pericardium is a tough double layered fibroserous sac which covers the heart. The space between the two layers of serous pericardium (see below), the pericardial cavity, is filled with serous fluid which protects the heart from any kind of external jerk or shock.oth of these layers function in lubricating the heart to prevent friction during heart activity. The visceral layer extends to the beginning of the great vessels (the large blood vessels serving the heart) becoming one with the parietal layer of the serous pericardium.
There are 8 calories in a 1 peice serving of Werther's Original Sugar Free Hard Candy. Calorie breakdown: 14% fat, 86% carbs, 0% protein.
Have you ever wondered why some unfrosted Pop-Tarts have more calories than frosted? A single Kellogg's Frosted Strawberry Pop-Tart has 200 calories, while an Unfrosted Strawberry Pop-Tart has 210 calories. Not many people realized this odd fact until Spencer Gaffney wrote a viral blog post for the University Press Club in 2009. The post hit Reddit, and users speculated over the nutritional information of the Pop-Tarts. Comment from discussion TIL Unfrosted Pop-tarts have more calories than frosted Pop-tarts.