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Autonomic nervous system affects
Options
(a) reflex actions
(b) sensory organs
(c) internal organ
(d) All of these
Correct Answer:
All of these
Explanation:
Autonomic nervous system automatically regulates the activities of involuntary smooth muscle,cardiac muscles anf glands without consulting the will.Within the brain,it is located in medulla oblongata.It consists of two antagonistic components,sympathetic and parasympathetic nervous system induces heart beat,dilates pupil and inhibits salivary secretion etc.Prasympathetic nervous system does the reverse.
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Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photosynthesis is maximum in
- Water containing cavities in vascular bundles are found in :
- Foolish seedling disease of rice led to the discovery of
- Acquired Immune Deficiency Syndrome (AIDS) is characterised by
- DNA or RNA segment tagged with a radioactive molecule is called
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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