Eye or Vision Anatomy of the eye- Eye is the organ of sense for sight ,which situated in the orbital cavity or eye socket Eye is the the spherical shaped organ in the sense which is help in vision or sensory vision . It's about 2.5 CM in diameter and three layers of the eye are completely covered There are three layer is- 1.Outer layer or tunica fibrous 2.Middle layer or tunica vasculosa 3.Inner layer or Tunica Nervosa 1.Outer layer or tunica fibrous- - Outer layer consists of two structure cornea and sclera . It is outermost avascular layer of eyes which preserve the shape of eye , A nteriorly consists of cornea and posteriorly consists of sclera. A. Cornea - Cornea is the outermost part of the eyes which is anteriorly transparent Court over the coloured Iris . cornea is convex cornea is convex,anteriorly light rays enter into the eyes through the cornea to focus on the retina . structurally cornea c...
Important test in comunity health nursing- Important Tests : 1. Adom test - Scoliosis 2. Allen test - ABG Analysis 3. Aldehyde test - Leprosy 4. Phosphate test - Pasteurization 5. Patch test - Allergic Reaction 6. Tourniquet test - Dengue 7. Urea Breath test - H.Pylori 8. Schick test - Diphtheria 9. Dick test - Scarlet Fever 10. Rothers test - Acetone in Urine 11. Hey test - Bile Salt Urine 12. Smith test - Bile Pigment Urine 13. Benedict test - Urine Glucose 14. Kveim test - Sarcoidosis 15. Rinne & Webber test - Hearing 16. Direct Coomb test - Hemolytic Anemia 17. Ischiara test - Color Vision test 18. Snellen Chart test - Distance Vision 19. Confrontation test - Central and Peripheral Vision 20. Jegar's type Card test - Near Vision 22. Schiling test - Vitamin B12 Absorption 23. Histamine test - Leprosy 24. Roller Over test - Pre-Eclampsia 25. Fern Test or Nitrizine test - leakage of Amniotic fluid 26. VDRL test - Syphilis 27.VMA (Vanellyl Mandelic Acid) - P...