click below
click below
Normal Size Small Size show me how
Thoracic Cage AP1
| 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 |