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प्रश्न
Mention if the following statement is true (T) or false (F) Give reason.
Malleus incus and stapes are collectively called the ear ossicles.
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Write short notes on the following: Cochlea
Which part of our body helps us in maintaining the body balance?
For human ears, the audible range is 20 Hz to 20,000 Hz.
find odd one from following: Malleus, iris, Stapes, Incus.
Briefly explain the following terms: Power of accommodation
fill in the blanks with suitable functions: Ciliary body and __________.
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
Name the following:
The nerves which transmit impulse from ear to the brain.
Differentiate between members of the following pair with reference to what is asked in bracket.
Dynamic balance and static balance (Definition)
The figure below is the sectional view of a part of the skull showing s sense organ:
Name the sense organ.
The diagram alongside represents the structure found in the inner ear. Study the same and then answer the questions that follow:
(i) Name the parts labelled A, B, C and D.
(ii) Name the parts of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for:
1. Static equilibrium. 2. Dynamic equilibrium. 3. Hearing
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.
Write whether the following is true or false:
Vitreous chamber is present in ear in humans.
Differentiate between:
The middle ear and 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
The part of ear associated with balance is the cochlea.
State the Location:
Semicircular canals
Long answer question
Draw the neat labelled diagram of the human ear.
State the functions of the following:
Auditory nerve
Where are the following located?
Eustachian canal
