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Question
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Eyes: Photoreceptors :: Ears : ______.
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Solution
Eyes : Photoreceptors :: Ears : Phonoreceptors.
RELATED QUESTIONS
Which part of our body helps us in maintaining the body balance?
fill in the blanks with suitable functions: Ciliary body and __________.
Give scientific reasons: We cannot distinguish colours in moonlight.
Give technical terms for The nerve which transmits impulses from the ear to the brain
With reference to the human ear, answer the question that follow:
Name the part of the ear associated with
(1) static balance
(2) hearing
(3) dynamic balance.
Name the part of the ear associated with hearing.
Name the tube which connects the middle ear to throat.
The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?
State the functions of the following:
Semi-circular canals
Assertion: Human beings Cannot hear infrasonic sounds.
Reason: Sound with a frequency less than 20 Hz is called infrasonic sound.
