21. It is formed by indentations in the inferior nasal conchae, maxilla and lacrimal bone. 22. Inside the lacrimal bones were depressions that may have held glands, such as salt glands. 23. The rose bengal test uses a stain that measures state and function of the lacrimal glands. 24. Causes include idiopathic, congenital alacrima, xerophthalmia, lacrimal gland ablation, and sensory denervation. 25. The lacrimal bone is relatively large. 26. The volume of the lacrimal lake has been estimated to be between 7 and 10 �L. 27. The apparatus includes the lacrimal gland and the accessory lacrimal gland, which produce the tears. 28. The apparatus includes the lacrimal gland and the accessory lacrimal gland, which produce the tears. 29. The lacrimal bone is directed vertically. 30. It also supplies parasympathetic innervation to the nasal mucosa and the lacrimal gland via the pterygopalatine ganglion.
