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प्रश्न
Choose the Odd One Out:
पर्याय
Sodium pump
Polared membrane
Threshold stimulus
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उत्तर
Sodium pump
APPEARS IN
संबंधित प्रश्न
The organ A which is located inside the skull of our body is protected by a bony shell B. It is surrounded by three layers membranes C. The spaces between these layers are filled with a liquid D which protects organ A from mechanical shocks. Organ A in combination with another organ E makes up the central nervous system.
(a) What is organ A?
(b) What are B, C and D?
(c) Name the organ E.
(d) While walking barefoot, 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?
(e) If we step out from a darkened room into bright sunlight, 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:
Nervous system in humans consists of
- brain and nerves
- brain and spinal cord
- brain, spinal cord and nerves
- none of the above
State whether the following statement is true (T) or false (F):
The pigment melanin is present in inner layers of skin epidermis.
Name three major divisions of the human nervous system.
Define the following:
Neuron
Give Reason:
A person after consuming alcohol walks clumsily.
Mention, if the following statement is True or False
Spinal nerves and cranial nerves constitute the central nervous system.
How many pairs of cervical spinal nerves are present in humans?
Which of the following cranial nerves are mixed type?
Identify the sensory cranial nerves ____________.
