Appendicular Skeleton Flashcards
Appendicular skeleton composed of
126 bones
Bones of the shoulder girdle also called
Pectoral girdle
Composed of two bones that attach the upper limb to the axial skeleton
- Clavicle
- Scapula
• forms the arm
• single bone
Humerus
Head articulate with the glenoid cavity of the scapula
Proximal end articulation
Tro hlea and capitulum articulate with the bones of the forearm
Distal and articulation
Medial bone in anatomical position
Ulna
Lateral bone in anatomical position
Radius
Wrist bones /. 8 bones arranged in two rows of 4 bones in each hand
Carpals
Palm bones/ 5 per hand
Metacarpals
Finger and thumb
14 in each hand
In each finger, there are 3, bones
In the thquqm, there are only 2 bones
Phalanges
Formed by two coxal bones
Ossa coxae
Composed of 3 pairs of fused bones
Ilium, ischium, pubis
Two coxal bones, sacrum
Pelvic girdle
Two coxal bones, sacrum, coccyx
Pelvis
Pelvis protects several organs
• reproductive organs
• urinary bladder
• part of the large intestine
Is larger and more circular
Inlet
On the whole, and the bones are lighter and thinner
Shallower