Home
Class 12
BIOLOGY
The space within the coiled portion of ...

The space within the coiled portion of the membranous labyrinth is called ……...
Which is filled with ……….

A

Scala vestibuli , perilymph

B

Scala tympani , perilymph

C

Scala vestibuli , endolymph

D

Scala media , endolymph

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to identify the correct terms for the space within the coiled portion of the membranous labyrinth and the type of fluid it is filled with. ### Step-by-Step Solution: 1. **Understanding the Structure**: The membranous labyrinth is a complex structure within the inner ear, which includes various parts such as the cochlea, vestibule, and semicircular canals. 2. **Identifying the Coiled Portion**: The coiled portion of the membranous labyrinth refers specifically to the cochlea. Within the cochlea, there are several spaces. 3. **Naming the Spaces**: The main spaces within the cochlea are: - Scala vestibuli - Scala tympani - Scala media (also known as the cochlear duct) 4. **Filling of the Spaces**: - The scala vestibuli and scala tympani are filled with perilymph. - The scala media (cochlear duct) is filled with endolymph. 5. **Final Answer**: Therefore, the space within the coiled portion of the membranous labyrinth is called **scala media**, and it is filled with **endolymph**. ### Complete Answer: The space within the coiled portion of the membranous labyrinth is called **scala media**, which is filled with **endolymph**.
Promotional Banner