Question | Answer |
Thoracic cage is made up of ___ | ribs, thoracic vertebrae, sternum, costal cartilage |
3 types of ribs | true ribs, false ribs, and floating ribs |
Ribs 1-7 | True ribs |
Ribs 8- 12 | false ribs |
Ribs 11 and 12 | floating ribs |
Attach directly to sternum via their own costal cartilage | true ribs |
Attach indirectly to ribs or not at all | false ribs |
Pectoral Girdle consists of____ | clavicle and scapula |
Incomplete ring of bones | pectoral girdle |
Function: supports upper limbs, serves as attachments for various muscles that move upper limbs | pectoral girdle |
Articulates with manibrum of sternum | medial end of clavicle |
Glenoid cavity is present of which bone? | scapula |
Where humerus attaches to scapula; very shallow which makes it easy to dislocate shoulder | glenoid cavity |
Upper limb consists of what bones? | humerus, ulna, radius, 8 carpals, 5 metacarpals, and 14 phalanges |
Thumb-side bone | radius |
Pinky side bone | ulna |
Funny bone | medial epicondyle |
What of the humerus articulates with radius | capitulum |
What of the humerus articulates with the ulna | trochlea |
Most lateral bone in arm in anatomical position | Radius |