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19 Ιαν 2022 · A somatic reflex is an involuntary movement in response to a stimulus. To produce the action, the somatic reflex arc is activated when a signal from the stimulus is sent to the muscle cells, passing through afferent neurons to the CNS, and finally, to the efferent neurons.
13 Δεκ 2022 · The somatic nervous system plays a role in movement control and sensory input. Learn the somatic nervous system's parts, functions, and examples of how it works.
10 Νοε 2023 · The somatic nervous system (SNS) is the part of the peripheral nervous system that controls voluntary movement and processes external stimuli through two types of neurons: motor neurons (activating muscles) and sensory neurons (relaying information to the central nervous system).
4 Οκτ 2019 · The somatic nervous system (SoNS), also known as the voluntary nervous system, is a part of the peripheral nervous system (PNS). It consists of neurons that are associated with skeletal or striated muscle fibers and influence voluntary movements of the body.
Sensory neurons are activated by a stimulus, which is sent to the central nervous system, and a motor response is sent out to the skeletal muscles that control this movement. The somatic nervous system is traditionally considered a division within the peripheral nervous system.
15 Ιουν 2022 · Your somatic nervous system is a system in your body that you use but don’t think about often. This part of your nervous system is how you receive information about the world around you, from the temperature outside to the smell of a favorite meal.
The defining characteristic of the somatic nervous system is that it controls skeletal muscles. Somatic senses inform the nervous system about the external environment, but the response to that is through voluntary muscle movement. The term “voluntary” suggests that there is a conscious decision to make a movement.
