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प्रश्न
Give Reason:
Why injury to medulla oblongata results in death?
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उत्तर
Medulla oblongata controls involuntary functions like heartbeat, rate of respiration, secretion of saliva gut peristalsis, etc. Injury to the Medulla oblongata may result in the stop of heartbeat and breathing leading to death.
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संबंधित प्रश्न
Name the three components of a neuron (or nerve cell).
Write one word in the space provided to complete the second pair of the related words pertaining to nervous system.
Memory : cerebrum : : breathing :
Balance : cerebellum : : reasoning :
Fill in the blank:
The coloured part of eye is called _______.
Plants do not have any nervous system but yet, if we touch a sensitive plant, some observable changes take place in its leaves. Explain how could this plant respond to the external stimuli and how it is communicated.
Draw well labeled diagram of a ‘Neuron’ and name the following parts:
(1) Node of Ranvier (2) Nissil granules (3) Cyton
Explain the Term: Cyton
Explain the Term: Voluntary-action
Choose the Odd One Out:
The brain, the spinal cord and nerves form the nervous system.
Hearing is controlled by ______
