Advertisements
Advertisements
प्रश्न
fill in the blanks with suitable functions: Ciliary body and __________.
Advertisements
उत्तर
Ciliary body and Alteration of the shape of the eye lens.
APPEARS IN
संबंधित प्रश्न
Explain the following:
Mechanism through which a sound produces a nerve impulse in the inner ear.
The number of oscillations per second of a vibrating object is called its time period.
Mention the exact location of the Semi-circular canals
State the main function of the Eustachian tube
Mention, where in living organism is the following located and state their main function:
Organ of corti
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.
Differentiate between:
Cochlea and Concha.
The range of audible frequency for the human ear is
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ear pinna : Auricle :: Inner ear : ______.
