The endocardium is the innermost layer of tissue that lines the chambers of the heart. Its cells are embryologically and biologically similar to the endothelial cells that line blood vessels. The endocardium also provides protection to the valves and heart chambers.
In 2002, there were five sisters living in the Duggar house: Jana, then 12; Jill, 11; Jessa, 10; Jinger, 9; and Joy-Anna, 5. In March 2003, Jim Bob met with âchurch eldersâ to discuss Joshâs behavior, and they decided Josh needed to enter a treatment program.
Playing Josiah Duggar and Marjorie Jackson Split After 4 Months of Courtship. Looks like a Duggar romance is not actually ending with a trip down the aisle. After four months of courtship, 18-year-old Josiah Duggar has split with 17-year-old Marjorie Jackson. Jim Bob and Michelle Duggar broke the news on Wednesday on the family's official Facebook page, attributing their son's breakup to the Lord's will..