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.
Josiah Duggar Is Courting a New Girlfriend, His Sister Jessa Reveals. Josiah Duggar is the latest Duggar to have a courtship. Are wedding bells in the future for yet another Duggar? 19 Kids and Counting star Jessa Duggar shared a cute picture of her younger brother Josiah and his new girlfriend Marjorie Jackson.