Advertisements
Advertisements
प्रश्न
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 ?
उत्तर
(a) Hammer is the bone that is in touch with the eardrum.
(b) Stirrup is the bone that is in touch with the oval window.
APPEARS IN
संबंधित प्रश्न
The number of oscillations per second of a vibrating object is called its time period.
Eye : Optic nerve : : Ear : ___________
The exact location of the Yellow spot
With reference to the human ear, answer the question that follow:
Name the three small bones present in the middle ear. What is the biological term for them collectively ?
Draw a neat and labelled diagram of the human ear. With the help of this diagram, explain the construction and working of the human ear.
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.
Choose the Odd One Out:
The hearing range of the human ear is ______.
The part of the ear that collects the sound from the surroundings is ______.
X is known as the balancing organ of ear.
Choose the correct option for X.
