Anteater is a common name for the four mammal species of the suborder Vermilingua (meaning worm tongue) commonly known for eating ants and termites.nteaters are mostly solitary mammals prepared to defend their 1.0- to 1.5-mi 2 (2.6- to 2.9-km 2) territories. Normally, they do not enter a territory of another anteater of the same sex, but males often enter the territory of associated females.
Endocardium (endo-cardium) is the thin inner layer of the heart wall. This layer lines the inner heart chambers, covers heart valves, and is continuous with the endothelium of large blood vessels. The endocardium of heart atria consists of smooth muscle, as well as elastic fibers.
Lesson Summary. The heart is a very powerful organ in the cardiovascular system. The endocardium is the inner lining of the heart, covering the atrium, ventricles, and heart valves. It's made up of three layers, which contain the vascular endothelium, muscle tissue, and connective tissue.