What is tympanic bone?

: a bone of the skull of a mammal that encloses a part of the middle ear, supports the tympanic membrane, and is often fused with the temporal bone.

Where is the tympanic bulla located?

temporal bone
bullae) is a hollow bony structure on the ventral, posterior portion of the skull that encloses parts of the middle and inner ear. In most species, it is formed by the tympanic part of the temporal bone.

Which type of ear is present in mammals?

The ear is the organ that enables hearing and, in mammals, balance. In mammals, the ear is usually described as having three parts—the outer ear, the middle ear and the inner ear. The outer ear consists of the pinna and the ear canal….

What animals have tympanic membranes?

The tympanum is an external hearing structure in animals such as mammals, birds, some reptiles, some amphibians and some insects.

Where is the tympanic bone located in the ear?

[edit on Wikidata] The tympanic part of the temporal bone is a curved plate of bone lying below the squamous part of the temporal bone, in front of the mastoid process, and surrounding the external part of the ear canal.

Is the auditory bulla part of the temporal bone?

Ear Canal. The auditory bulla (pl. bullae) is a hollow bony structure on the ventral, posterior portion of the skull that encloses parts of the middle and inner ear. In most species, it is formed by the tympanic part of the temporal bone.

What is the meaning of the word tympanic?

1. Like a tympanum or drum; acting like a drumhead; such as, a tympanic membrane. 2. Referring, or pertaining, to the tympanum (eardrum). Excision of a tympanic membrane or eardrum. Distention of the abdomen, due to the presence of gas, or air, in the intestine or in the peritoneal cavity, as in peritonitis and typhoid fever.

Which is the root of the tympanichord nerve?

tympanichord, chorda tympani. 1. A derivative of the nervus intermedius (root of the facial nerve) which leaves the main nerve in the facial canal to enter the middle ear cavity.