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Mod G week 3 Vocab
Mod G week 3 Vocab
20
Medical
Post-Graduate
04/09/2018

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Term
Afferent Nerves
Definition
The sensory or afferent nerves are responsible for detecting sensory information from the environment or from inside the body and bringing it to the CNS for interpretatio
Term
Autonomic Nervous system (ANS)
Definition
in charge of your body’s automatic functions, such as the respiratory and gastrointestinal systems .
Term
Axon
Definition
Long Branches far form the cell body
Term
Cell body
Definition
portion of the neurons that contain nucleus
Term
Central Nervous System
Definition
a system consists of brain and spinal cord
Term
Cerebrospinal fluid (CSF)
Definition
central canal of a spinal cord
Term
Dendrite
Definition
short branches near the cell body
Term
Dermatome
Definition
an area of skin innovated by a spinal nerve
Term
Efferent Nerves
Definition
the motor or efferent nerves bring information or pulses from the central nervous system to the PNS to control the movement or action of a muscle or gland
Term
Ganglia
Definition
are collections of neurons cell bodies outside the CNS
Term
Interneurons
Definition
a structure found only in the central nervous system . link sensory and motor neurons together
Term
Meninges
Definition
are membranes that protect the brain and spinal cord
Term
Neuroglia
Definition
structures that function as support cells for other neurons .
Term
Neurotransmitters
Definition
released into the post synaptic structures when a nerve impulses
Term
Parasympathetic Division
Definition
prepares the body for resting and digesting by for example keeping the heart rate relatively low.
Term
Parasthesias
Definition
Burning to tingling sensation
Term
Peripheral nervous system (PNS)
Definition
the system that branches off the central nervous system
Term
Plexus
Definition
a structure form when spinal nerves fuse together
Term
Somatic nervous system (SNS)
Definition
governs your skeletal or voluntary muscle
Term
Sympathetic division
Definition
prepares organs for “fight or flight’ stressful or emergency situations
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