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Questions
Differentiate between near vision and distant vision (Shape of the eye lens).
Differentiate between the following pair on the basis of what is mentioned within brackets.
Near vision and Distant vision (Shape of the eye lens)
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Solution
| Near vision | Distant vision |
| In near vision, the shape of the eye lens is convex. | In distant vision, the shape of the eye lens is thin and less convex. |
RELATED QUESTIONS
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
- Draw a well-labelled diagram of the membranous labyrinth found in the inner ear.
- Based on the diagram drawn above in (i), give a suitable term for each of the following descriptions:
- The sensory cells that help in hearing.
- The part that is responsible for static balance of the body.
- The membrane-covered opening that connects the middle ear to the inner ear.
- The fluid present in the middle chamber of cochlea.
- The structure that maintains dynamic equilibrium of the body.
fill in the blanks with suitable functions: Ciliary body and __________.
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
Differentiate between:
Cochlea and Concha.
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
The range of audible frequency for the human ear is
The spiral organ possessing sensory cells for hearing is ______.
Define the following term:
Ear ossicles
