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