Types of bone
Long bone
Cuboidal bones(hock)
Flat bones
Irregular bones (vertibre, coffin bone)
Bone functions
Support Shape and structure Locomotion Protection Attachment of ligaments and tendons Growth Red blood cell production (marrow)
Primary ossification what happens?
Cartilage begins to ossify(turn to bone w/ calcium), spreads until covers entire thing, space forms in center becomes medullary cavity
Secondary ossification?
Ossification occurs at both ends of bone, carts life plate will remain from 1st&second ossification.
Growth plate only shows up in a young animal why?
Because the bone has not finishe growing in length yet.
Articulate cartalige covers the ends of bone in a joint what dose it do?
Compresses and moves so there is less wear and tear of the actual bone
Match up! Cervical. 1croup Thoracic. 2loin Lumbar. 3tail Sacral. 4chest Coccygeal 5neck
Cervical: 5 neck Thoracic: 4 chest Lumbar: 2 loin Sacral: 1 croup Coccygeal: 3 tail
Vertibre
• c1
^ c2
''''''' c3-c7
~~~~~~~~~~~~ T1-T18
L1-L6======
S1-S5 >>>>>
COC 15-21 +++++++C1 atlas C2 Axis C3-7 cervical vertebrae T1-18 thoracic vertebrae L1-6 lumbar vertebrae ( airplane) S1-5 sacral vertebrae Coc 15-21 coccygeal vertebrae