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प्रश्न
Choose the correct answer.
More than one foot long cells of the body are __________
विकल्प
gland cell
RBC
bone cell
nerve cell
उत्तर
More than one foot long cells of the body are nerve cell
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संबंधित प्रश्न
How are the messages carried across a synapse? Explain with the help of a labelled diagram.
In a synapse, chemical signal is transmitted from :
(a) axon to cell body of the same neuron
(b) cell body to axon end of the same neuron
(c) dendrite end of one neuron to axon end of adjacent neuron
(d) axon end of one neuron to dendrite end of adjacent neuron
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:
Pinna is a part of
- inner ear
- external ear
- middle ear
- tongue
State whether the following statement is true (T) or false (F):
The dermis of the skin is made up of epithelial cells.
Mention, if the following statement is True or False
Spinal nerves and cranial nerves constitute the central nervous system.
State the Location of:
Made of Ranvier
Identify the CORRECT sequence of meninges. (From inside to outside)
Identify the match that pairs the nerve correctly with its type.
What constitutes the central and peripheral nervous systems? How are the components of central nervous system protected?
