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प्रश्न
List in tabular form three distinguishing features between cerebrum and cerebellum.
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उत्तर
| Cerebrum | Cerebellum |
| Part of fore brain | Part of hind brain |
| Convert part of brain (4/5th) | Second longest part of brain (1/8th) |
| It is associated with voluntary movements, thinking, intelligence | It is associated with positive+ balance |
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संबंधित प्रश्न
If we happen to touch a hot object unknowingly, we immediately pull back our hand. What is this type of action known as?
State whether coughing is a voluntary action or reflex action.
What is a reflex action? Explain with the help of an example.
The part of brain which controls the involuntary action such as heart beat, breathing, blood pressure, etc. is :
(a) pons
(b) medulla
(c) cerebrum
(d) cerebellum
what do we refer to in the nervous system when we say:
Natural and conditioned …………………
Reflex action is controlled by the
Explain the following term :
Conditioned reflex
Which of the following is not involved in Knee-jerk reflex?
Which sensory organ is involved in vertigo (sensation of oneself or objects spinning around)?
The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the following questions.
 |
- Name the phenomenon shown in the figure and define the same.
- Identify the parts labelled as 1 and 2. Write one functional difference between these two.
- Name the bony protective covering and the membranous protective covering of the spinal cord.
- Label the guidelines 3 and 4.
- How is the labelled part 3 different from part 4 with respect to its composition (part of neuron)?
- Give the technical term for the point of contact between the two nerve cells.
- Name the fluid filled inside the central canal of spinal cord.
- Name the term used for a small gap between two neurons.
- Give one example of a neurotransmitter.
- Draw a neat diagram of a nerve cell and label the parts: Perikaryon, Node of Ranvier, Myelin sheath and Axon terminals.
