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Bones of Arm Lmorrow
pectoral Girdle, Arm and Hand
Question | Answer |
---|---|
How many cervical vertebrae are there? | 7 |
What is the most superior portion of the sternum called? | Manubrium |
The 2 bones making up the pectoral girdle are? | Clavicle (collar bone) Scapula (shoulder blade) |
There are how many vertebraes making up the neck area of the vertebral column? | 7 Cervical |
There are how many making up the lower back portion of the vertebral column? | 5 Lumbar |
There are how many making up the middle back area and attach to the ribs? | 12 Thoracic vertebrae |
Acromion Process | this provides attachment points for deltoid (shoulder) and trapizous (neck) |
corticoid Process | allows for the attachment of pectoralis minor also the coracobrachialis and the short head of the biceps brichii |
Head of the humerous | articulates with the gleniod cavity of the scapula |
Sternal End of the Clavical | Articulated with the manubrium |
Costal Cartilige | This allows for the attachment of the true rib to the sternum |
Crominal End | articulates with the cromin process of the scapula |
Procimal | Closets to the invisible center line |
Distale | Distance away from the invisible center line |
Orgin | is the point of a muscle that attaches to non moving bone |
insersion | is the point of the muscle that attaches to the moving bone |
Lateral | Furthest away from the line |
Medial | to the inside of the imaginary line |