Advertisements
Advertisements
प्रश्न
Differentiate between the Rods and Cones of Retina (Type of pigment)
Advertisements
उत्तर
Rods and Cones of Retina (Type of pigment):
| Rods | Cones |
| Rods produce rhodopsin. | Cones produce iodopsin. |
APPEARS IN
संबंधित प्रश्न
The number of oscillations per second of a vibrating object is called its time period.
Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain?
What is the function of ear ossicles?
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Deafness is caused due to rupturing of the pinna.
Where is the Cochlea located? Briefly mention its function.
Where is the Semicircular canals located? Briefly mention its function.
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.
The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?
Select the CORRECT match of part of the human ear and its function.
The median canal of cochlea is filled with ______.
