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प्रश्न
What is the need for a system of control and coordination in an organism?
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उत्तर
An organism has various organs that must be carefully controlled and coordinated for its survival. In the body, various fluids are secreted from the endocrine system's glands. These hormones are responsible for the overall growth and development of an organism. The central nervous system (CNS) controls all other daily decisions, including voluntary and involuntary actions.
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संबंधित प्रश्न
Write the names and functions of three parts of human nervous system in which it is divided.
What are the short fibres of a neuron known as?
The neuron which carries a message for action to a muscle or gland is known as a ______ neuron.
What are the main organs of the human nervous system?
Multiple choice question. Tick (✓) the correct choice:
Pinna is a part of
- inner ear
- external ear
- middle ear
- tongue
What are sense organs?
State whether the following statement is true (T) or false (F):
Each neuron consists of three parts called cell body, cyton, and axon.
Name the following:
The biological term given to the protective membranes of the brain.
Distinguish between the following pair of words:
Nerve cell and neuroglia cell
Choose the correct answer.
Number of cranial nerves _____________
Give Reason:
Why injury to medulla oblongata results in death?
Name the following:
The dorsal root ganglion of the spinal cord contain cell bodies of which type of neurons.
State the Location of:
Pinnae
Complete the following sentence with appropriate Word
Neurilemma is:
‘Injury to the medulla oblongata causes sudden death’ Explain.
The functional unit of kidney is neuron.
Define stimulus.
Visceral nervous system comprises of ______.
Specific gravity of CSF is ______.
Statement I - Nervous tissue is without lymphatic vessels.
Statement II - Nervous tissue is endodermal in origin.
In light of above statements, choose the most appropriate correct answer from the option given below.
