Forelimb Structures Flashcards
What are the centres of ossification in the scapula?
Body
Supraglenoid tubercle
What are the 5 ossification centres in the humerus?
Body, proximal epiphysis, medial epi condyle, 2 in lateral epicondylitis
Which spinal nerves supply the brachial plexus?
C6-T2
Which muscles are not supplied by the brachial plexus (C6-T2)
Brachiocephalicus
Trapezius
Rhomboideus
What are the types of joints and where are they found?
Fibrous joint - skull sutures
Cartilagenous joint - pelvic symphysis
Synovial joint - most
Synovial joints contain hyaline cartilage. What is the function of this?
Reduce friction
Make the joint flexible
Describe hyaline cartilage in terms of nerve/blood supply
Avascular
No nerve endings
What is found within a synovial joint?
Synovial fluid produced by synovial membrane
Within joint capsule
What is the function of synovial fluid?
Lubrication
Ligaments connect bone to bone to form joints. What are ligaments made up from?
Dense fibrous connective tissue
What do collateral ligaments do?
Connect bones on the medial/lateral aspects of a joint
What is found between the radius and ulna, and the interosseus space?
Fibrous joints
What shape is the cat olecranon?
Square
What are the 3 centres of ossification in the radius?
Proximal epiphyses
Body
Distal epiphyses
What is an epiphyses?
The end of a long bone