Thoracic Spine and Ribs Review Flashcards
What structures are included in the Thorax?
Thoracic Spine
Sternum
Ribs (7 true, 5 False, 2 Floating)
122 Joints
What is included in ONE spinal level?
Intervertebral Joint
2 Facet Joints
2 Costotransverse Joints
4 Costovertebral Joints
*Most vertebra articulate with 2 ribs on each side
Where there is a joint, there is the possibility of ________________?
Movement Dysfunction
Main muscles of the erector spinae group
Spinalis
Longissimus
Iliocostalis
What are the two posterior deep muscles of the neck for extension, Lateral flexion and rotation?
Splenius Capitus
Splenius Cervicis
What muscles elevate and retract the scapula?
Rhomboid Major and Minor
(Dorsalscapular N)
How many planes of motion does the T Spine have?
All 3 planes of motion
What are the normal ranges of motion in the T-spine?
Flexion/Extension= 20-45
Sidebending= 20-45
Rotation= 35-50
What is the movement of “pump handle”
Superior and Anterior movement of the sternum
What is the movement of “Bucket Handle”
Elevation of later shaft of the rib
Primary Inspiratory muscles
Diaphragm and External Intercostal muscles
What are the accessory inspiratory muscles?
SCM
Scalenes
Pec Minor
Serratus Anterior
What are the Accessory Expiratory muscles?
Internal Intercostals
Transversus Thoracis
External Oblique
Rectus Abdominus
Internal Oblique
What happens during “Quiet Breathing”
expiration occurs due to recoil of lungs and rib cage
What is structural scoliosis?
Affects primarily infants/Children/teens
and is thought to be from disease, heredity, or idiopathic