What is the difference between somatic and autonomic nervous systems

The somatic nervous system consists of three parts: The human nervous system : The major organs and nerves of the human nervous system. Spinal nerves are peripheral nerves that carry motor commands and sensory information into the spinal cord. Cranial nerves are the nerve fibers that carry information into and out of the brain stem. They include information related to smell, vision, eyes, eye muscles, the mouth, taste, ears, the neck, shoulders, and the tongue.

Association nerves integrate sensory input and motor output; these nerves number in the thousands. The autonomic nervous system consists of two sub-components, whereas the somatic nervous system only has one.

The somatic nervous system has sensory and motor pathways, whereas the autonomic nervous system only has motor pathways. The autonomic nervous system controls internal organs and glands, while the somatic nervous system controls muscles and movement. Company Reg no: VAT reg no Main menu. Difference Between Similar Terms and Objects. MLA 8 Castro, Marinelle. Name required. Email required. Please note: comment moderation is enabled and may delay your comment.

There is no need to resubmit your comment. Notify me of followup comments via e-mail. Written by : Marinelle Castro. Fundamentals of Human Physiology. Clinical Neuroanatomy. Psychology: Themes and Variations. User assumes all risk of use, damage, or injury.

You agree that we have no liability for any damages. Somatic Nervous System The somatic nervous system is composed of nerves that originate from the spinal cord. Transmitters and R eceptors The space between the motor neuron and the skeletal muscle is called a synaptic cleft. Effector Organs and Function The release of acetylcholine stimulates the opening of ionic channels for sodium and potassium.

Autonomic Nervous System The autonomic nervous is system is composed of nerves that originate from the brain and the spinal cord.

Transmitters and R eceptors The autonomic nervous system preganglionic neurons release acetylcholine at the synaptic area, which binds to nicotinic cholinergic receptors at the postsynaptic membrane. Effector Organs and Function Both the sympathetic and parasympathetic nerve fibers are present in all visceral organs.

Autonomic Nervous System: The autonomic nervous system is composed of two neurons with a single synapse between the CNS and the effector organ. Somatic Nervous System: This is composed of thick myelinated nerve fibers.

Autonomic Nervous System: This is composed of both thin and thick myelinated nerve fibers. Somatic Nervous System: Spinal and cranial nerves are the two branches of the somatic nervous system. Autonomic Nervous System: Sympathetic and parasympathetic nerves are the two branches of the autonomic nervous system. Somatic Nervous System: Posture and movement are the functions of the somatic nervous system. Autonomic Nervous System: Visceral functions such as secretion and control of metabolism are the functions of the autonomic nervous system.

Somatic and autonomic nervous systems are two components of the peripheral nervous system of the body. Both nervous systems are involved in controlling the functions of the body based on the internal and external stimuli. The somatic nervous system is composed of spinal and cranial nerves.

The autonomic nervous system is composed of sympathetic and parasympathetic nervous systems. The somatic nervous system controls the voluntary muscular movements and the reflex arcs. The autonomic nervous system controls the involuntary movements of the body. Thus, the main difference between somatic and autonomic nervous systems is the type of movements controlled by each of them. Available here. Kendra Cherry.