PPT-ANATOMY OF INNER EAR

Dr Supreet Singh Nayyar AFMC f or more presentations visit wwwnayyarENTcom 20072012 wwwnayyarENTcom Organ concerned with hearing and balance Consists of a Bony Labyrinth b Membranous Labyrinth. The ear consists of 3 different sections. 1. The External Ear. 2. The Middle Ear. - The Auditory . Ossicles. 3. The Inner Ear. . Anatomy of the Ear. Vestibulocochlear . nerve (VIII). EXTERNAL EAR. Cochlea. Auricle. Hammer. Auditory Canal. B. Eardrum. C. Anvil. E. ardrum. B. Cochlea. C. Stirrup. Hammer. B. Anvil. C. Stirrup. Hammer. B. . . Anvil. C. Stirrup. Hammer. B. Anvil. C. Stirrup. Ms. Bowman. Anatomy Review-Face. Bones. Frontal, maxillary, nasal, zygomatic, temporal, mandible. Anatomy Review-Ear. External Ear. Pinna, external auditory meatus. Middle Ear. Tympanic membrane. Ossicles. Anatomy. Inner ear consists of :. Bony Labyrinth: filled with a fluid called . perilymph, . consists of 3 parts:. The Vestibule. The Semicircular Canals: . 3 in number (Lateral, Posterior, Superior). Listeners . repeated target sentences presented in quiet from a loudspeaker at 0° azimuth. Responses were scored by an experimenter.. Peak pupil dilation during the post-stimulus wait period was used to evaluate listening effort (Figure 1. Lesson 7.3: Smell and Taste. The Sensory Systems. Lesson 7.1. The Eye. Chapter 7: The Sensory Systems. anatomy of the eye. external. internal. vision. injuries, diseases, and disorders of the eye. The Eye. The EAR. External EAR- The Auricle . External Auditory Meatus . Innervation and Blood Supply. Tympanic Membrane . Tympanic membrane Diagram. Middle Ear. Boundaries of Middle Ear. Mastoid Ear sinus. Pharyngotympanic Tube. •Gross anatomy is the study of structures that can be seen with the naked eye.. •Microscopic anatomy is the study of structures that require a microscope to be seen. . Physiology is related to the functions of the body and all its parts, including cells, tissues and organs.. Basic Ear Anatomy • Expected outcomes • To understand the hearing mechanism • To be able to identify the structures of the ear Development of Ear 1 . Pinna develops from 1 st & 2 nd Branch The main concern about fluid in the ear is that it makes sound garbled. This can interfere with your It is normal for your child to be tired, irritable or feel sick to his or her stomach for a few h structural . organisation. Anatome. (. ana. =up. . tomy. =cut) . Anatomise. Dissection. Practical applied science which forms firm foundation of art of healing(medicine). Objectives. Know the anatomical features of the internal ear and its function. Learn the differences between bony and membranous labyrinth. Learn the anatomical features, function, innervation and blood supply of bony and membranous labyrinth . By: . Dr. Ammar Ismail. Introduction:. Anatomy. :( Greek word). Ana -------- a part. Tomy. ------- cut . Anatomy: . is the study of the structures of a body and relation of its parts. The subject is usually studied by dissection and observation.. Chapter 19. Outline. I. Anatomy and Physiology of the Hearing Mechanism. II. General Facts About Hearing Loss. III. Conductive Hearing Loss. IV. Auditory Nervous System Impairments. V. Hearing Loss and Disorders of the Inner Ear.