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प्रश्न
Categorise the following under stimulus and response.
Pain in the eye if something falls into it.
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उत्तर
Stimulus: Something falling into the eye.
Response: Pain in the eye.
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संबंधित प्रश्न
The diagram given below shows the internal structure of a spinal cord depicting a phenomena. Study the diagram and answer the questions:
- Name the phenomenon that is depicted in the diagram. Define the phenomenon.
- Give the technical term for the point of contact between the two nerve cells.
- Name the parts numbered 1, 2 and 3.
- How does the arrangement of neurons in the spinal cord differ from that of the brain?
- Mention two ways by which the spinal cord is protected in our body.
What is spinal cord?
One of the following controls the peristaltic movements of alimentary canal. This one is :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
Differentiate between natural reflex and conditioned reflex. Give examples to illustrate your answer.
Give one example of a conditioned reflex in your own life.
State whether the following is
Constriction of pupil
State whether the following is simple reflex, conditioned reflex or neither of the two.
Lifting up a book
Give Reason:
The hand automatically shows the direction to turn a cycle without thinking.
What kind of reflex is cycling?
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sneezing
