What is one component of the Central Nervous System (CNS)
Brain or spinal cord
Name two SPECIFIC muscles that can contribute to headaches
What is convergence and divergence in relation to eye movement?
Convergence is eyes rotate inwards and divergence rotate outward.
Where is your vestibular system located?
Inner ear
Changes in olfaction may occur post TBI… what is olfaction?
Loss or change in smell
___ is the nervous systems ability to change itself, form new connections and create new neurons to compensate for injury or adapt to environmental changes.
neuroplasticity
Name at least 3 symptoms of a migraine
When you are reading what the primary type of oculomotor motion is it?
A. Smooth pursuits
B. Optokinetics
C. Saccades
D. Convergence/Divergence
C. Saccades
Name from ringing in the ears?
Tinnitus
What is the leading cause of TBI? (non-military)
Falls ~47.9%.
Which of the 5 senses uses the most nerve cells (touch, taste, smell, vision, hearing)
sight
Name two ideas to help migraine postdrome (hangover)
Rest, avoiding blue light/bright lifting, calming activities, hydration, eating
What percentage (50,70 or 90%) of TBIs result in some form of visual impairment?
90% including blurred vision, double, photophobia, headaches from eye strain, difficulty reading, loss of peripheral vision, eye movement complications.
Otoconia are also known as what?
Ear stones
We have 3 balance systems… name two of them.
Visual, vestibular, proprioceptive
Name one way in which you can increase the chances of neuroplasticity?
How many days a month do you need to be diagnosed with chronic headaches?
15 days x 3 months
What does diplopia mean?
Double vision
The disco-ball test at PT evaluation detects what impairment?
Optokinetic or motion sensitivity
What percentage of people sustain post-concussion symptoms following post 3 months mTBI?
A. 30-40%
B. 10-15%
C. 80-90%
D. 0-5%
B. 10-15%
How many cranial nerves are there?
12
A cervicogenic headache is head pain generated primarily from the ____ and surrounding soft tissue.
cervical spine
What is nystagmus?
Involuntary eye movements
What does the VOR (vestibular ocular reflex) allow you to do when your head is moving?
Maintain fixed gaze on an object
What nervous system in the polyvagal chart would you experience an increase in pupil size?
Sympathetic