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प्रश्न
Mention, if the following statement is True or False
A nerve impulse passes from one neuron to another across a synapse.
पर्याय
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
How are the messages carried across a synapse? Explain with the help of a labelled diagram.
The life processes in humans are controlled and regulated by :
(a) reproductive and endocrine systems
(b) respiratory and nervous systems
(c) endocrine and digestive systems
(d) nervous and endocrine systems
| The organ A which is located inside the skull of our body is protected by a bony box B and it is surrounded by three membranes C. The space between the membranes is filled with a liquid D which protects the organ A from mechanical shocks. The organ A in combination with another organ E makes up the central nervous system. |
- What is organ A?
- What are B, C and D?
- Name the organ E.
- While walking barefooted, if we happen to step on a sharp piece of stone, we immediately lift our foot up. Which of the two organs, A or E, is directly involved in this action?
- If we step out from a darkened room into bright sunshine, we close our eyes for a moment. Which of the two organs, A or E, is directly involved in this action?
Multiple choice question. Tick (✓) the correct choice:
The coloured part of the eye is called
- retina
- iris
- lens
- pupil
Briefly describe the structure of the cerebrum in the human brain, and mention its functions.
Distinguish between the following pair of words:
Nerve cell and neuroglia cell
Name the parts (a) to (e) in the following diagram.
What is the term given to the sequence of events occurring in the diagram?
Name the following:
Unit of the nervous system is
Give Technical Terms:
The number of cranial and spinal nerves in man.
Give Technical Term:
The part of the central nervous system in which the gray matter is located on the outer side and the white matter on the inner side.
