Advertisements
Advertisements
प्रश्न
Name the part of the inner ear that is responsible for static balance in human beings.
उत्तर
- The ampulla is a part of the human ear that maintains static balance.
- The inner ear consists of three semicircular canals that are placed at right angles.
- Each canal has a wider terminus with sensory cells for static balance (ampulla).
- Semicircular canals maintain static equilibrium in humans.
संबंधित प्रश्न
Draw labelled diagrams of the following: Ear
Which part of our body helps us in maintaining the body balance?
Answer the following:
Which part of the ear determines the pitch of a sound?
For human ears, the audible range is 20 Hz to 20,000 Hz.
The unit of frequency is ______.
Perilymph or endolymph (Which one surrounds the organ of Corti ?)
Give biological explanations for We should not put sharp objects into our ears.
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Deafness is caused due to rupturing of the pinna.
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
With reference to the human ear, answer the question that follow:
Name the three small bones present in the middle ear. What is the biological term for them collectively ?
Name the part of the ear associated with dynamic balance.
Name the three tiny bones present in the middle part of ear.
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
The following diagram refers to the ear of a mammal.
(i) Label the parts 1 to 10 to which the guidelines point.
(ii) Which structure:
(a) converts sound waves into mechanical vibrations?
(b) Converts vibrations into nerve impulses?
(c) Responds to change in position?
(d) Transmits impulses to the brain?
(e) Equalizes atmospheric pressure and pressure in the ear.
Mention, if the following statement is True or False
Cochlea of the ear is concerned with the sense of balance.
Complete the following sentence with appropriate Word
The parts of the human ear concerned with hearing are :
Describe the structure and function of the human ear?
The part of the ear that collects the sound from the surroundings is ______.
With reference to human ear answer the question that follow:
Name the part of the ear associated with Static balance.
- Draw a neat and well labelled diagram of the membranous labyrinth found in the inner ear.
- Based on the diagram drawn above in (i), give a suitable term for each of the following descriptions:
- The structure responsible for hearing.
- The sensory cells that help in hearing.
- The membrane-covered opening that connects the middle ear to inner ear.
- The nerves that carry impulses from the ear to the brain.
- The tube which equalises the air pressure on either side of the ear drum.