Cranial Differences 1 - University of Notre...
Transcript of Cranial Differences 1 - University of Notre...
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Cranial Differences 1
Humans have:• 3x bigger brains• Orognathic face (chimps have prognathic face)• No post-orbital restriction
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Cranial Differences 2
Humans have:• Anterior foramen magnum• Widest part of skull at top• Rounded occipital region (no nuchal crest) with small
external occipital protruberance
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Cranial Differences 3
Humans have:• No supraorbital torus or sulcus• Projecting nasal bones• Short snout• Weak temporal lines
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Cranial Differences 4
Humans have:• No diastema• Anterior foramen magnum• Big temporal fossa• Parabolic dental arcade• Reduced dentition size
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Cranial Differences 5
Humans have:• Short face• Small canines• Canine fossa• Reduced dentition size
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Vertebral & Thorax Differences 6
Humans have:• Broad un-funneled chest• Lumbar verts get bigger further you go down• Spinal curvature
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Pelvic Differences 7
Humans have:• Short and broad• Laterally flaring iliac blades – glut attachment• Big ass acetabulum• Wide sacrum• Posteriorly projecting ischial tuberosity
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Femoral Differences 8
Humans have:• Longer femoral neck• Linea aspera• Bicondylar angle• Large femoral head and condyles• Lateral lip for patella – though can’t see here
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Foot Differences 9
Humans have:• Toe in line with rest of the foot• No grasping big toe• Double arching foot