"The somatic nervous system (SNS), or voluntary nervous system is the part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles."
The part of the nervous system that controls voluntary movements and sensory information from the body's surface and organs.
Anatomy of the Somatic Nervous System: This topic includes understanding the structure of the somatic nervous system from the cell level to the organ level, including the brain, spinal cord, and peripheral nerves.
Physiology of the Somatic Nervous System: This topic includes understanding the function of the somatic nervous system in controlling voluntary movement, sensation, and reflexes.
Neurons: This topic includes understanding the types, structures, and characteristics of neurons, including motor neurons, sensory neurons, and interneurons.
Neuromuscular Junction: This topic includes understanding the process of communication between the neurons and muscles, including the release of neurotransmitters, the binding of receptors, and the production of muscle contraction.
Motor Control: This topic includes understanding the systems that control movement, including the cerebellum, basal ganglia, and motor cortex.
Sensory Pathways: This topic includes understanding the pathways that carry sensory information, including touch, temperature, and pain, from the periphery to the central nervous system.
Somatosensory Cortex: This topic includes understanding the regions of the brain that receive and process sensory information, including the primary and secondary somatosensory cortex.
Sensory Receptors: This topic includes understanding the types and functions of sensory receptors, including cutaneous receptors, proprioceptors, and nociceptors.
Reflexes: This topic includes understanding the types and functions of reflexes, including the stretch reflex, the withdrawal reflex, and conditioned reflexes.
Muscle Biology: This topic includes understanding the anatomy, physiology, and molecular biology of muscle tissue, including types of muscle fibers and mechanisms of muscle contraction.
Neurotransmitters: This topic includes understanding the chemical messengers that carry signals between neurons, including acetylcholine, dopamine, serotonin, and glutamate.
Diseases and Disorders of the Somatic Nervous System: This topic includes understanding the various diseases and conditions that affect the somatic nervous system, including Parkinson's disease, amyotrophic lateral sclerosis (ALS), and multiple sclerosis.
Motor Neurons: These are responsible for carrying movement signals from the brain to the muscles in the body.
Sensory Neurons: These neurons are responsible for carrying sensory information from the body's sensory receptors to the brain.
Interneurons: These neurons connect motor and sensory neurons and help coordinate reflexes and other simple actions.
Afferent Neurons: These transmit information from sensory receptors to the central nervous system.
Efferent Neurons: These transmit information from the central nervous system to the muscles and glands.
"The somatic nervous system consists of nerves carrying afferent nerve fibers, which relay sensation from the body to the central nervous system (CNS), and nerves carrying efferent nerve fibers, which relay motor commands from the CNS to stimulate muscle contraction."
"Nerves carrying afferent nerve fibers relay sensation from the body to the central nervous system (CNS)."
"Nerves carrying efferent nerve fibers relay motor commands from the CNS to stimulate muscle contraction."
"The somatic nervous system is associated with the voluntary control of body movements via skeletal muscles."
"Voluntary control of body movements via skeletal muscles."
"The 'a-' in afferent and the 'e-' in efferent correspond to the prefixes ad- (to, toward) and ex- (out of)."
"The somatic nervous system is part of the peripheral nervous system."
"The somatic nervous system consists of nerves carrying afferent nerve fibers, which relay sensation from the body to the central nervous system (CNS)."
"Nerves carrying efferent nerve fibers relay motor commands from the CNS."
"Nerves carrying efferent nerve fibers relay motor commands from the CNS to stimulate muscle contraction."
"No, the somatic nervous system is associated with voluntary control of body movements."
"The SNS is the part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles."
"The somatic nervous system is part of the peripheral nervous system."
"Afferent nerve fibers relay sensation from the body to the central nervous system, while efferent nerve fibers relay motor commands from the CNS."
"Voluntary control of body movements."
"The somatic nervous system is associated with voluntary control, not involuntary movements."
"Sensory information is relayed through afferent nerve fibers from the body to the CNS."
"The somatic nervous system is responsible for the voluntary control of body movements."
"The 'a-' in afferent and the 'e-' in efferent correspond to the prefixes ad- (to, toward) and ex- (out of)."