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प्रश्न
Which part of the eye contains cells which are sensitive to light?
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उत्तर १
The retina of an eye contains light-sensitive cells.
उत्तर २
The retina is the part of the eye which contains cells that are sensitive to light.
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संबंधित प्रश्न
With the help of a neat and labelled diagram, describe reflex arc.
State one function each of cerebellum and pons.
Give three examples of reflex actions.
What are the various sense organs in our body?
Which of the following cannot be considered a receptor?
(a) ear
(b) nose
(c) muscle
(d) eye
Cerbellum, medulla and pons are the parts of :
(a) mid-brain
(b) hind-brain
(c) forebrain
(d) spinal cord
One of the following controls the peristaltic movements of alimentary canal. This one is :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sudden application of brakes of the cycle on sighting an obstacle in front
What is the difference between reflex action and voluntary action?
What type of reflex is the following?
Sweating in summer
What type of reflex is the following?
Formation of goose-pimples in cold weather.
Mention, if the following statement is True or False
Reflex action involves brain
In reflex action, the reflex arc is formed by ______
A change in the environment that causes an animal to react is called ______.
Give an example for conditioned reflexes.
Reflex actions are mediated through ____________.
If after cutting through dorsal root of a spinal nerve of a mammal, the associated receptor in skin was stimulated the animal would ______.
Categorise the following under stimulus and response.
Pain in the eye if something falls into it.
