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Somatic neural system which is a part of...

Somatic neural system which is a part of PNS relays impulses from the CNS to

A

involuntary organs

B

smooth muscles

C

skeletal muscles

D

viscera

Text Solution

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The correct Answer is:
To solve the question regarding the somatic neural system and its function in the peripheral nervous system (PNS), we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Components of the Nervous System**: - The nervous system is divided into two main parts: the Central Nervous System (CNS), which includes the brain and spinal cord, and the Peripheral Nervous System (PNS), which connects the CNS to the rest of the body. 2. **Identify the Somatic Neural System**: - The somatic neural system is a component of the PNS that is responsible for voluntary movements. It primarily controls the skeletal muscles. 3. **Function of the Somatic Neural System**: - The primary function of the somatic neural system is to relay impulses from the CNS to the skeletal muscles. This allows for voluntary control of muscle movements. 4. **Analyze the Options Given**: - Option A: Involuntary organs - These are controlled by the autonomic nervous system, not the somatic system. - Option B: Smooth muscles - These are also controlled by the autonomic nervous system. - Option C: Skeletal muscles - This is the correct answer, as the somatic neural system directly controls these muscles. - Option D: Viscera - These are internal organs and are primarily regulated by the autonomic nervous system. 5. **Conclusion**: - Based on the understanding of the somatic neural system and its function, the correct answer is **Option C: Skeletal muscles**. ### Final Answer: The somatic neural system, which is a part of the PNS, relays impulses from the CNS to **skeletal muscles**. ---
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Find out the correct statement ? (A) Somatic neutral system relay impulses from CNS to skeletal muscle. (B) ANS transmits impulses from CNS to voluntary muscle (C) Neural organization is very simple in hydra while better organized in insects. (D) Neuron can detect, receive and transmit stimulus both side of axon.

The peripheral nervous system is divided into two divisions called A and B. A relays impulses from the CNS to skeletal nuscles while the B transmits impulses from the CNS to the involuntary organs and smooth muscles of the body. B is further classified into C and D neural system.

Knowledge Check

  • Read the given statements and select the correct ones. (i)Autonomic neural system transmits impulses from the CNS to the voluntary organs and striated muscles of the body. (ii)Unmyelinated nerve fibres do not have Schwann cells which form the myelin sheath. (iii)Axonal membrane of a neuron while not conducting any impulse is comparatively more permeable to potassium ions (K^+) than to sodium ions (Na^+) (iv)A synapse is formed by the membranes of presynaptic neuron and a post synaptic neuron.

    A
    (i) and (iv)
    B
    (ii) and (iii)
    C
    (iii) and (iv)
    D
    (i) and (iv)
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