Answer:
3, 2, 4, 1
Explanation:
The membrane layer provided in the question is of the layer present in the ear. The structure of the ear is divided into the outer followed by the middle and then the inner ear. The layers are arranged on the basis of role they perform during hearing in the following manner:
1. Tympanic membrane: the outer ear contains the tympanic membrane also known as the eardrum which vibrates when the vibrated ear molecules hit the eardrum.
2. Vestibular membrane- the membrane present in the vestibule of the inner ear.
3. Basilar membrane- The membrane which is present in the cochlea and is characterised easily as it runs along with the coiling of the cochlea.
4. Tectorial membrane- the membrane which can be cover the hairs of the sensory receptors in the cochlea.
Thus, 3, 2, 4, 1 is the correct answer.
