Module #9: Cranial Flashcards
How many pairs of cranial nerves are there?
12 pairs
Cranial nerves are generally named after what
For their structure or function
The skull is composed of how many bones?
22 including the ear ossicles
Name a few functions of the skull
Protects the brain, contains forAmina for transmission of nerves and vessels, foundation for face
What is the strongest and largest bone in the face?
Mandible
What does TMJ stand for?
TEMPORAL MANDIBLE JOINT
What are the actions that happen at the TMJ?
Elevation, Depression, protraction, retraction, Lateral deviation
What innervates the occipitalis and frontalis?
Facial nerve
What two muscles origin is the galea aponeurotica?
Frontalis and occipitalis
What is the circle of Willis?
Loop of interconnected arteries at the base of the brain, providing blood to the brain and neighbouring structures.
What Arteries supply circulation to the anterior and posterior brain?
Anterior coratid arteries and the 2 vertebral arteries
How is reflex testing of the jaw completed?
Client is seated, therapist thumb on chin, hammer thumb
What is the three knuckle test assessing for?
Available range of depression in the mandible. Positive sign is if they can only fit 1 fingers. Should be 2-3. Cause: hypomobility
What is a positive sign of the Ye Ya Yo test?
Stretching of muscles, pain when mouth opens or unable to open mouth. Assesses for pain at the TMJ
WHAT ARE SOME POSITIVE SIGNS OF TMJ?
ASYMMETRICAL MOTION, unable to do motion,
What is the focus of TMJ exercises?
Relieving stiffness, pain, and training the jaw to go back to natural position
What are some mobilization technique rules?
1.allow gravity to assist
2. Use good. Body mechanic
4. Position client for max relaxation
3. Secure Ties Belt Buckles
Muscle info on the masseter
Origin: zygomatic Arch
Insertion: angle and ramus of mandible
Innervation: trigeminal nerve
Actions: Elevate the mandible and may assist to protract the mandible
What is the Limbic system responsible for?
Interpreting emotional responses, memories, regulation of hormones m, sensory perception, motor function, olfaction.
What is the limbic system cushioned by?
Grey Matter
What nerve is the “Stress Nerve”
Vagus Nerve
To Correct Diastasis Recti, how many days postpartum should you wait?
3 Days
Where to you redirect lymph to when an area is swollen?
To an area where the lymph nodes are working full capacity depending on the area
How deep do you work when performing MLD?
Very lightly, only superficially
What does a C & S wobble indicate for ROM testing for TMJ?
C WOBBLE- indicate capsular pattern
S WOBBLE-indicates muscular problem
Describe the shape and function of the articular disc in the TMJ.
Biconcave connective tissue, hypo vascular, lacks innervation. Central area is thinner, but more dense consistency. Peripheral region is thicker but more cushioned consistency
What important information can you give to a client with TMJ issues?
Relaxation. Hence the clenched jaw.
What is the most common disorder associated with TMJ dysfunction?
Disc displacement
Name 5 symptoms that may be linked to TMJ DYSFUNCTION
CLICKING of jaw when opening
Pain
Stiffness
Lock jaw
Ear Stiffness or loss of hearing
What is the only hyoid muscle that doesn’t attach to the hyoid bone?
Sternothyroid
What muscle is also known as the shaving muscle?
PLATYSMA
Both the occipital and frontalis attach to :
GALEA APONEUROTICA
What is the length of time for sinusitis to be considered chronic?
3 months
What cranial nerve is associated with Bell’s palsy?
Facial nerve
What cranial nerve is associated with trigeminal nueralgia?
Trigeminal Nerve
How are cranial nerves named?
According to their location and structure