. Nursing in diseases of the eye, ear, nose, and throat . Straight —Principal instruments used in eye operations (continued). EYE INSTRUMENTS AND APPLIANCES 175. Lacrimal syringe,ig. 34. —Principal instruments used in eye operations (continued). Other instruments commonly employed are:Beers knife. Fixation forceps. Pterygium knife. Dissecting forceps. Cilia forceps. Snellens clamp. III. The Ear CHAPTER XVIII OUTLINE OF THE ANATOMY AND PHYSIOLOGY OFTHE EAR1 The organ of hearing is best divided for study intothree divisions: (1) The external ear and auditory canal;(2) the middle ear
. Nursing in diseases of the eye, ear, nose, and throat . Straight —Principal instruments used in eye operations (continued). EYE INSTRUMENTS AND APPLIANCES 175. Lacrimal syringe,ig. 34. —Principal instruments used in eye operations (continued). Other instruments commonly employed are:Beers knife. Fixation forceps. Pterygium knife. Dissecting forceps. Cilia forceps. Snellens clamp. III. The Ear CHAPTER XVIII OUTLINE OF THE ANATOMY AND PHYSIOLOGY OFTHE EAR1 The organ of hearing is best divided for study intothree divisions: (1) The external ear and auditory canal;(2) the middle ear or tympanum; (3) the internal ear orlabyrinth. Functionally, the first two divisions are classed to-gether and called the sound-conduct imj apparatus, andthe third is called the sound-perceiving apparatus. The external ear, pinna, or auricle, as it is called,consists of a plate of yellow elastic cartilage, folded andbent on itself to form the ridges and depressions knownas the helix, anthelix, concha, etc., shown in Fig. 35,and is covered with a thin and firmly attached lower portion of the auricle or lobe of the ear isdevoid of cartilage and consists chie
Size: 2300px × 1086px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectotorhin, bookyear1922
