Advertisements
Advertisements
प्रश्न
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Eyes: Photoreceptors :: Ears : ______.
Advertisements
उत्तर
Eyes : Photoreceptors :: Ears : Phonoreceptors.
संबंधित प्रश्न
State the exact location of the Ciliary body
Given below is a diagram depicting a defect of the human eye, study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) What are the two possible that cause this defect?
(iii) Name the type of lens used to correct this defect.
(iv) With the help of a diagram show how the defect shown above is rectified using a suitable lens.
Give scientific reasons: We cannot distinguish colours in moonlight.
Where is the Utriculus located? Briefly mention its function.
What is the name of passage in outer ear which carries sound waves to the ear-drum ?
Why should we not put a pin or pencil in our ears ?
Draw a labeled diagram of the inner ear. Name the part of the inner ear that is responsible for static balance in human beings.
Complete the following sentence with appropriate Word
The sequence of ear ossicles of vertebrates starting from the tympanum is:
Long answer question
Draw the neat labelled diagram of the human ear.
- Draw a neat and 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 structure responsible for hearing.
- The sensory cells that help in hearing.
- The membrane-covered opening that connects the middle ear to inner ear.
- The nerves that carry impulses from the ear to the brain.
- The tube which equalises the air pressure on either side of the ear drum.
