Advertisements
Advertisements
Question
State the exact location of the Organ of Corti
Solution
Organ of Corti: In the cochlea of ear.
RELATED QUESTIONS
Eye : Optic nerve : : Ear : ___________
Given below is a representation of a kind of pollution. Study the same and answer the questions that follow
(i) Name the kind of pollution.
(ii) List any three common sources of this pollution.
(iii) Mention three harmful effects of this pollution on human health.
(iv) Explain the term ‘Pollutant’.
(v) Name two soil pollutants
State the main function of the Eustachian tube
The ear ossicle which is attached to the tympanum.
The three parts of human ear contributing in hearing are-
Name the following:
The nerves which transmit impulse from ear to the brain.
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
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.
What is the biological term for the three small bones present in the middle ear collectively?
Name the part of the ear associated with dynamic balance.
There are three small bones in the muddle ear – anvil, hammer and stirrup :
(a) Which of these bones is in touch with ear-drum ?
(b) Which of these bones is in touch with oval window ?
Give the main function of the following:
Cochlea
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.
Mention, if the following statement is True or False
The part of ear associated with balance is the cochlea.
State the Location:
Semicircular canals
Choose the Odd One Out:
Name the three ossicles of the middle ear.
The Eardrum moves inward when a rarefaction reaches it.
The eardrum is known as ______.
Name the part of the inner ear that is responsible for static balance in human beings.