Spine Anatomy Word Scramble
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Question | Answer |
What are the quiet inspiratory muscles? | Diaphragm, External intercostals |
What are the forced(also called secondary/accessory) inspiratory muscles?(there are 7) | SCM, Scalenes, pec major minor, serratus anterior, serratus posterior superior, upper iliocostalis |
What are the primary expiratory muscles? | internal intercostals |
What are the secondary expiratory muscles?(6 of them) | Internal oblique, external oblique, rectus abdominus, lower iliocostalis, lower longissimus, serratus posterior inferior |
How many pairs of thoracic spinal nerves are there? | 12 |
What supplies innervation to the bones, joints, muscles, and skin of the posterior thorax? | DR |
What form the intercostal nerves? | VR T1-T11 |
What forms the subcostal nerve? | VR T12 |
What connects the intercostal nerves to the sympathetic trunk? | Gray and White communicating rami |
What is located in the intercostal grooves of the ribs and has collateral branches supply the intercostal muscles? | intercostal nerve |
What splits into lateral and anterior cutaneous branches? | intercostal nerve |
What gives rise to the posterior cutaneous branch? | intercostal nerve |
What condition results form pathology of the intercostal nerves? | Herpes Zoster(shingles) |
The posterior intercostal and subcostal arteries branch off of the _______. | Thoracic Aorta |
The internal thoracic and superior intercostal are branches of which artery? | Subclavian artery |
The superior and lateral thoracic are branches of which artery? | Axillary |
The posterior intercostal branches off of the ______ and supply blood to the _________ muscles and ______. | thoracic aorta, intercostal, skin |
The internal thoracic branches from the _________ artery and gives rise to the ________ _________ _________. | Subclavian, Anterior intercostal arteries |
What kind of joint is the TMJ? | modified hinge synovial joint |
What divides the TMJ into 2 separate compartments? | the articular disc |
What 2 mvmts occur in the superior compartment of the TMJ? | protrusion and retrusion |
What 2 mvmts occur in the inferior compartment of the TMJ? | elevation and depression |
What ligament strengthens the TMJ laterally? | Temporomandibular ligament |
What ligament runs from the styloid process to the angle of the mandible? | stylomandibular ligament |
What ligament does not contribute significantly to the strength of the TMJ, but primarily limits protrusion? | Stylomandibular ligament |
What ligament runs from the spine of the sphenoid to the medial surface (lingula) of the mandible? | sphenomandibular ligament |
Primary passive support of the mandible is provided by which ligament? | sphenomandibular ligament |
What are the muscles of mastication?(there are 4) | Masseter, Temporalis, Medial pterygoid, Lateral pterygoid |
Created by:
txst spr 2009
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