29+ Somatic Nervous System Definition Anatomy Images. The somatic nervous system carries motor and sensory signals to and from the central nervous system. The sns controls voluntary activities, such as movement of skeletal muscles.
Visceral sensory system deals with stretching, pain, temperature, nausea visceral motor system deals with the involuntary contraction of smooth and cardiac muscle. The nervous system is an organ system that contains a network of specialized cells called neurons. Originating from your brain, it controls your movements, thoughts and automatic responses to the world around you.
The somatic nervous system carries motor and sensory signals to and from the central nervous system.
Extending from spinal cord are paired spinal nerves containing both motor and sensory fibres. Nervous system, somaticdefinitionthe somatic nervous system (sns) is a division of the peripheral nervous system (pns). This article discusses the anatomy, definitions and function of the sympathetic nervous system, including clinical aspects. Motor neurons in this system do not reach their targets directly (as do those in the somatic system) but rather connect to a secondary motor neuron which in turn innervates the target organ.