LABORATORY 1 - SKULL and SKELETON

OBJECTIVES: After this laboratory session you should be able to identify
  1. the bones of the axial skeleton including
  2. the major bones of the skull
  3. the bones of the appendicular skeleton
  4. the various types of vertebrae and the components of a typical vertebra.
  5. various features of bone
THE AXIAL SKELETON
  1. The Skull
    1. Nasal
    2. Frontal
    3. Parietal
    4. Occipital
      1. Occipital Condyle
      2. Foramen magnum
    5. Lacrimal
    6. Squamosal
    7. Jugal
    8. Premaxilla
    9. Maxilla
      1. Infraorbital foramen
    10. Palatine
    11. Pterygoid
    12. Auditory Bulla
    13. Alisphenoid
    14. Orbitosphenoid
    15. Dentary
    16. Hyoid Apparatus
  2. The Vertebral Column
    1. Vertebrae
      1. 7 Cervical
        1. Atlas
        2. Axis
      2. 12 Thoracic
      3. 5 Lumbar
      4. Sacrum
      5. Caudal
    2. Vertebral parts
      1. Centrum
      2. vertebral arch and canal
      3. Neural spine
      4. Transverse process
      5. Prezygapothesis
      6. Postzygapothesis
  3. Thoracic cage
    1. Ribs
    2. Sternum
  4. The Appendicular Skeleton
    1. The Pectoral Girdle
      1. Clavicle
      2. Scapula
      3. monotremes possess precoracoids, coracoids, and interclavicle
    2. Forelimb
      1. humerus
      2. radius
      3. ulna
      4. carpal bones
      5. metacarpals
      6. Cannon bone in artiodactyls and perissodactyls
      7. phalanges (singular = phalanx)
    3. The Pelvic Girdle
      1. ilium
      2. ischium
      3. Pubis
      4. epipubic bones in monotremes and marsupials
      5. baculum in most placentals
    4. Hindlimb
      1. femur
      2. patella
      3. tibia
      4. fibula
      5. tarsals
        1. Astragalus
        2. Calcaneum
      6. metatarsals
        1. Cannon bone in artiodactyls and perissodactyls
      7. phalanges (singular = phalanx)

FEATURES OF BONES

  1. Haversian system
  2. Spongy bone
  3. Compact bone
  4. Epiphysis
  5. Diaphysis (shaft)

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