Identify the appropriate arthrokinematics for mid-cervical left sidebending
Downglide on the left, upglide on the right
Identify the arthrokinematics in the inferior compartment of the TMJ with early opening
Posterior roll and anterior slide of the mandible
Which portion of the intervertebral disc is responsible for resisting compressive forces?
Nucleus pulposis
Identify the appropriate arthrokinematics for C0/C1 left sidebending
Which sling would primarily be used for squats, deadlifts, and bridges?
Deep longitudinal sling
Identify the appropriate arthrokinematics for lumbar flexion
Upglides bilaterally
Identify three muscles that serve as mandibular elevators
Masseter, temporalis, medial pterygoid
Which motion will create more compression in the lumbar facet joints: lumbar flexion or lumbar extension?
Lumbar extension
Identify the appropriate arthrokinematics for upper thoracic extension
Downglide bilaterally
Which sling would primarily be needed for preventing trendelenburg gait?
Lateral sling
Identify the appropriate arthrokinematics for right lumbar rotation
Gapping on the right and compression on the left
Which mandibular osteokinematic has the highest potential force production?
Elevation
Which specific portion of the intervertebral disc will experience the most passive tension with lumbar flexion?
Posterior portion of the disc (particularly the annulus)
Identify the appropriate arthrokinematics for C1/C2 flexion
Anterior tilt of C1 on C2
Shortness (or tightness) in which muscle groups would position the pelvis in posterior pelvic tilt?
Hip extensors, trunk flexors
Identify the appropriate arthrokinematics for C0/C1 extension
Posterior roll, anterior slide
What happens in the superior compartment of the TMJ in the second half of opening?
Anterior translation
Based on the chart presented in class, what position results in the largest compressive force in the intervertebral disc?
Standing in slight flexion while carrying a load in front of you
Which region of the spine is most capable of rotation?
Cervical spine (specifically C1/C2)
What is the name of the law that describes how pressure changes in the lungs drives inspiration and expiration?
Boyle's Law
Identify the anticipated arthrokinematics at C1/C2 with mid-cervical right sidebending
Anterior glide on right, posterior glide on left (AA left rotation)
Identify the muscles responsible for mandibular depression
Lateral pterygoid and suprahyoid muscles
Identify 4 strategies to reduce trunk extensor force needed for lifting
1. Reduce the speed of lifting
2. Reduce the external load
3. Decrease the external moment arm
4. Increase the internal moment arm
What deviation would a physical therapist expect to see when performing a lumbar active motion screen on a patient with decreased right upglide?
Decreased sidebending to the left and deviation to the right with lumbar flexion
Which osteokinematics would occur with a unilateral contraction of the left external abdominal oblique?
Left sidebending, right rotation