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24 Cards in this Set
- Front
- Back
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How does the humerus articulate with the ulna and the radius?
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The capitulum and trochlea
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How does the humerus articulate with the scapula?
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The head fits into the glenoid cavity of the scapula.
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Which part of the ulna articulates with which part of the humerus?
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The trochlear notch of the ulna fits into the trochlea of the humerus.
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How does the ulna articulate with the radius?
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1.) The radial notch superiorly, 2.) into the ulnar notch of the radius inferiorly, 3.) By a tough sheet of connective tissue called the interosseus septum.
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How does the radius articulate with the humerus?
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The head of the radius called trochlear notch, which is cup shaped for the humerus.
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How does the hip bone or pelvic girdle articulate with the sacrum?
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The sacroiliac joint.
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How does the skull articulate with the veterbrae?
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The occipipital condyles of the occipital bone to the superior articular facets of the atlas.
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What part of the atlas does the axis articluate with?
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Superior articular facets.
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What part of the scapula articulates with the clavicle?
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The acromion.
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What part o the tibia articulates with the femur?
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The condyles.
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What part of the foot does the tibia articulate with?
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The talus.
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Where does the fibula articulate with the femur?
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The head.
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Dorsal hollow nerve tube
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Neural plate ectoderm that becomes spinal chord.
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Notochord
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chordomesoderm that becomes vertebral disks.
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Ectoderm
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Becomes epidermal ectoderm and neural crest ectoderm.
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Neural crest ectoderm
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Becomes the peripheral nervous system (PNS).
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Somites
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Dermatome- dermis, myotome-voluntary muscles, and sclerotome-vertebral column and ribs.
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Intermediate mesoderm
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urogenital system
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Lateral plate mesoderm
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splanchnic-cardiovascular system & involuntary muscles (smooth muscles) and somatic- limb skeletons.
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Endoderm
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Lining of the gut tube.
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Primary curvature
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Thoracic and sacral.
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Secondary curvature
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Cervical
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Tertiary curvature
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Lumbar
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Number of ribs and types
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14-true ribs, 6-false ribs , & 4-floating ribs.
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