WebJan 24, 2024 · External acoustic meatus. The ear canal, also called the external acoustic meatus, is a passage comprised of bone and skin leading to the eardrum. The ear is comprised of the ear canal (also known ... WebEars and Hearing Eyes and Vision Frontal Nerve Inferior Alveolar Nerve Inferior Dental Plexus Lingual Nerve Mandibular Nerve Mylohyoid Nerve Nose, Sinuses and Smell Otic Ganglion Skin Cross-Section Spinal Nerve …
How Do We Hear? NIDCD
WebThe ear is divided into three anatomical regions: the external ear, the middle ear, and the internal ear (Figure 2). The external ear is the visible portion of the ear, and it collects and directs sound waves to the eardrum. The … WebMay 12, 2024 · The following ear diagram depicts the inner ear, which contains sensory organs for hearing and balance, and the outer ear, which includes superficial structures. highland laurel ms
Your Ears (for Kids) - Nemours KidsHealth
WebHead and neck cancers are named after where they start – the area of the head or neck, and the type of cell. The most common type of head and neck cancer is squamous cell carcinoma. About 9 out of 10 head and neck cancers (90%) start in squamous cells. Squamous cells line the surfaces inside the head and neck, such as the mouth, nose and … WebJan 21, 2024 · Pharyngotympanic tube. The eustachian tube is a canal that connects the middle ear to the nasopharynx, which consists of the upper throat and the back of the nasal cavity. It controls the pressure ... WebSound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny … highland law group