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Which division as short pre ganglionic axon and long post ganglionic axon?
sympathetic division
What is neurotransmitter of the sympathetic nervous system?
acytelcholine in pre-ganglionic neurons, norepinephrine in most post-ganglionic neurons.
Which nerves release acetylcholine and adrenaline?
ALL pre- and post-ganglionic parasympathetic nerve cells PRE-ganglionic sympathetic nerve cells POST-ganglionic sympathetic nerve cells to sweat glands ONLY
What is the icd-9 code for shoulder impingement?
Impingement syndrome ICD 9: 726.2
Why are ganglionic blocking agents no longer used in medicine today?
Ganglionic blocking agents are water soluble, irregular, and poorly absorbed from the gastrointestinal tract.
What is central cord impingement?
A central cord impingement is an incomplete injury to the cervical spinal cord. A central cord impingement results in extensive motor weakness in the upper extremities.
Which release norepinephrine?
The answer is sympathetic post-ganglionic axon
Does post ganglionic fibers release epinephrine?
Yes
What are the adverse side effects of ganglionic blockers?
The adverse effects of ganglionic blockers include paralysis of gastrointestinal movements, nausea, gastritis, urinary retention, and blurred vision.
What is impingement upon the thecal sac?
The thecal sac is the covering for the spinal cord. This can be seen on an MRI. Impingement means that something is pressing on it.
What secretes norepinephrine?
The answer is sympathetic post-ganglionic axon
Are nerve fibers in ascending tracts myelinated?
If I was paying attention in med school, I think... The pre-ganglionic fibers are myelinated and the post-ganglionic are unmyelinated. This is in reference to the sympathetic and parasympathetic systems.
