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Name the following: The tube which connects the cavity of the middle ear with the throat. - Biology

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प्रश्न

Name the following:

The tube which connects the cavity of the middle ear with the throat.

एका वाक्यात उत्तर

उत्तर

Eustachian tube

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पाठ 11: Sense Organ - Very short answer type [पृष्ठ १४९]

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सेलिना Concise Biology [English] Class 10 ICSE
पाठ 11 Sense Organ
Very short answer type | Q 1.4 | पृष्ठ १४९

संबंधित प्रश्‍न

Which part of our body helps us in maintaining the body balance?


Deafness is causal due to the rupturing of the Pinna.


find odd one from following: Malleus, iris, Stapes, Incus.


A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.


Differentiate between the Rods and Cones of Retina (Type of pigment) 


The ear ossicle which is attached to the tympanum.


Give biological explanations for We should not put sharp objects into our ears.


Which part of our ear is shaped like a snail shell?


State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.

Semi-circular canals are concerned with static (positional) balance.


Name the three ear ossicles.


Name the part of the ear associated with hearing.


Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:

Give the collective biological term for Malleus, locus and Stapes.


Name that part of ear which vibrates when outside sound falls on it.


Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:

Name the parts labeled A, B and C in the diagram.


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.


State the Location:
Semicircular canals


Verify experimentally the laws reflection of sound.


Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Eyes: Photoreceptors :: Ears : ______.


  1. Draw a neat and well labelled diagram of the membranous labyrinth found in the inner ear.
  2. Based on the diagram drawn above in (i), give a suitable term for each of the following descriptions:
    1. The structure responsible for hearing.
    2. The sensory cells that help in hearing.
    3. The membrane-covered opening that connects the middle ear to inner ear.
    4. The nerves that carry impulses from the ear to the brain.
    5. The tube which equalises the air pressure on either side of the ear drum.

The figure given below shows the principal parts of a human ear. Study the diagram and answer the following questions.

  1. Label the parts 1 to 8.
  2. State the role of parts 6, 7 and 8.
  3. Why is it harmful to use a sharp object to remove ear wax? Mention the number and name of the part involved.

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