PINNA P)inna is made of yellow elastic cartilage which is again covered by skin .Skin is closely attached to cartilage on lateral surface but loose on medial ( back ) surface . Nerve supply of pinna : Lobule of pinna : Greater auricular nerve . Medial surface : Lesser occipital nerve . Lateral surface : Auriculotemporal nerve . Concha of pinna : Auricular branch of vagus and few fibres of facial nerve . Cauliflower are or boxer's ear : Post traumatic deformity = Subperichondrial hemorrhage External Auditory Canal :: 24 mm in length . Outer 8mm cartilagenous , inner 16 mm bony . EAC is lined by skin . Outer part has hair follicles and ceruminous gland . EAC skin migrated outwards and hence brings the dead skin and tissues out . If this migration is absent , it leads to accumulation of dead tissues and wax in EAC as a large expansile mass ...
Thanks for sharing about NEET PG and UG images. If anyone looking for NEET/AIIMS coaching center just go with Predical.
ReplyDeletePredical is an expert in medical coaching to each and every aspirant throughout the nation with more than 70 finest medical doctors and teachers who are ready to nurture you and solve your doubts at even an odd point of time. If you really want to crack Medical entrance exams like NEET/AIIMS then Predical is the best Institute for NEET/AIIMS. You can also fulfill your dream of becoming a doctor as other students have done.
More details visit: https://www.predical.in
Thanks for sharing post, If NEET aspirant is looking for classroom coaching for NEET Exam preparation in Bangalore visit No. 1 Institute Gateiit, Bangalore.
ReplyDelete