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प्रश्न
A mixed nerve is one which
पर्याय
Carries sensation from 2 or more different sense organs
Contains both sensory and motor fibres
Has a common root but branches into two or more nerves to different organs
Has two or more roots from different parts of brain
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उत्तर
Contains both sensory and motor fibres
संबंधित प्रश्न
Aqueous humour is present between the :
(A) Lens and Retina
(B) Iris and Lens
(C) Cornea and Iris
(D) Cornea and Lens
The insulating sheath covering the neural axon is called.
what do we refer to in the nervous system when we say:
sensory, motor and mixed ………………..
Given below are a few situations. What effective change will occur in the organ/body part mentioned and which part (sympathetic or parasympathetic) of the autonomic nervous system brings it about?
| Situation | Organ/body part | Change/action | Part of autonomic nervous system involved |
| 1. You have entered a dark room | Eye | ||
| 2. Your body is consuming lot of glucose while running a race | Liver | ||
| 3. You are chewing a tasty food | Salivary gland | ||
| 4. You are running a race | Adrenal gland | ||
| 5. You are retiring to bed for sleep | Heart | ||
| 6. You are shivering in intense cold | Body hairs |
Given below is the partially incomplete scheme of the components of peripheral nervous system. Fill up the blanks numbered (1)-(12):
Name the following:
Nervous system including brain and spinal cord.
Explain the divisions of the nervous system.
The Centre for the sense of smell is ______
The number of cranial and spinal nerves in a human being are respectively ______.
Distinguish between the following pair:
Sympathetic nervous system and parasympathatic nervous system (location and role)
