What is the plural of tympanum?
noun. tym·pa·num | \ ˈtim-pə-nəm \ plural tympana\ ˈtim-pə-nə \ also tympanums.
Is tympanum plural or singular?
Second-declension noun (neuter)….Inflection.
| Case | Singular | Plural |
|---|---|---|
| Vocative | tympanum | tympana |
What is another name for tympanum?
What is another word for tympanum?
| eardrum | drum |
|---|---|
| membrane | tympanic membrane |
What does tympanic mean?
eardrum
Smithsonian, 8 May 2018 The eardrum, which is also called the tympanic membrane, is a thin membrane inside the ear canal. — Fox News, 16 May 2017 Of those visits, tears in the tissue that separates the ear canal from the middle ear, called the tympanic membrane or simply the eardrum, were the most common. —
What is tympanum in amphibians?
Tympanum [TIM-puh-nuh m](noun): The ear opening in many amphibians, reptiles and insects (in amphibians, normally covered by a circular membrane).
What is a tympanum frog?
In frogs and toads, the tympanum is a large external oval shape membrane made up of nonglandular skin. It is located just behind the eye. It does not process sound waves; it simply transmits them to the inner parts of the amphibian’s ear, which is protected from the entry of water and other foreign objects.
Do lizards have a tympanum?
Most lizards can hear. The majority have their best hearing in the range of 400 to 1,500 hertz and possess a tympanum, a tympanic cavity, and a eustachian tube. The tympanum, usually exposed at the surface of the head or at the end of a short open tube, may be covered by scales or may be absent.
What is tympanic cavity?
The tympanic cavity is an air-filled compartment surrounded by bone that is separated from the external ear by a thin tympanic membrane (tympanum) and is in direct communication with the pharynx via the auditory tube (also known as the eustachian or pharyngotympanic tube).
What animals have tympanum?
The tympanum is an external hearing structure in animals such as mammals, birds, some reptiles, some amphibians and some insects.
What is tympanum in frog?
The tympanic membrane is a thin membrane behind the frog’s eyes that separates the outside from the frog’s inner ear. It also converts vibrations in the air to vibrations in the fluid.
Do ants have tympanum?
A tympanal organ (or tympanic organ) is a hearing organ in insects, consisting of a membrane (tympanum) stretched across a frame backed by an air sac and associated sensory neurons. Sounds vibrate the membrane, and the vibrations are sensed by a chordotonal organ. Hymenoptera (bees, wasps, ants, etc.)
Do birds tympanum?
Do snakes have tympanum?
Snakes have neither tympanum nor eustachian tube, and the stapes is attached to the quadrate bone on which the lower jaw swings. Snakes are obviously more sensitive to vibrations in the ground than to airborne sounds.