Bones of the Thoracic Limb Flashcards
A b duction (movement)
Moving of a limb away from the midline of the body
A d duction (movement)
Moving of a limb towards the midline
Flexion (movement)
Angle between the bones gets smaller
Extension vs. Hyperextension (movement)
Angle between the bones gets larger Hyperextension: beyond normal, range of motion
Long Bones
Humerus & femur
Short Bones
Carpal bones Tarsal bones
Flat Bones
Scapula Skull
Irregular (specialized bones)
Sesamoids Splanchnic Pneumatic
Head (desc.)
Prominent rounded surface ex. Head of the humerus
Condyle
Large rounded prominence
Condyle
Large rounded prominence ex. Humeral condyle
Spine
Sharp, slender, narrow process ex. Spin of the scapula
Tubercle
Location where connective tissues attach Small rounded prominence ex. Tubercles of the humerus
Tuberosity
Location where connective tissues attach Moderate prominence with a rough surface ex. Greater tuberosity
Line
Slight, elongated ridge ex. Temporal lines of parietal bones