The pericardium is a sac of fibrous tissue that surrounds the heart and the roots of the large blood vessels. Visceral pericardium is the inner layer of the pericardium sac.he visceral pericardium is the inner-most layer of the pericardium, and is also known as the Epicardium as it lays upon the heart.
Similarly wobbly views on sex and adolescentsâor rather sex with adolescentsâare on profligate historical display elsewhere. It goes in the opposite direction, too. The age of consent in 1920s Chile was 20, but now it's 16. A century ago in Italy, it was 16, too. But today it's 14 there.
Oregon law does not give individuals the ability to consent to sex until the age of 18; however, there are a few important points to consider. Sexual activity is a normal part of development, and according to the 2009 Oregon Healthy Teens Survey1 of 11th grade students: â¢ Forty-eight percent have had sexual intercourse.