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Question
Differentiate between members of the following pair with reference to what is asked in bracket.
Semi-circular canal and cochlea (Senses perceived)
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Solution
cochlea is responsible for hearing; it can perceive the senses of hearing.
Semicircular canals are responsible for perceiving the senses to maintain the body balance.
RELATED QUESTIONS
Explain the following:
Mechanism through which a sound produces a nerve impulse in the inner ear.
Given in the box below are a set of 14 biological terms. Of these, 12 can be paired into 6 matching pairs. Out of the six pairs, one has been done for you as an example.
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Which part of our ear is shaped like a snail shell?
The three parts of human ear contributing in hearing are-
Name the following:
The ear ossicle attached to the tympanum.
How could you convince a small child that when you speak, it is not necessary for air to travel from you mouth to the ear of listener?
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.
Assertion: Human beings Cannot hear infrasonic sounds.
Reason: Sound with a frequency less than 20 Hz is called infrasonic sound.
The part of the inner ear which is responsible for hearing is ______.
With reference to human ear answer the question that follow:
Name the part of the ear associated with dynamic balance.
