Major Bones Guided Notes Name:___________________ Which bones do you need to know? • • Diagram 5.6 (page 125) Diagram 5.7 (page 126) • • Diagram 5.11 (page 129) Diagram 5.14 (page 131) • • Diagram 5.19 (page 135) Diagram 5.23 (page 142) Human Skeleton Memory Hints Lateral view of Human Skull _______________________ are immovable _________________ that connect the bones of the skull. ____________________ are projections that act as sites for _________________________________ A ______________________ is a canal. External auditory meatus leads to the ear drum. Anterior view of human skull ___________________ are small openings in bone for the ______________________ __________________________. A ____________________ is an arm-like projection of a bone that helps form a joint. Vertebral Column The vertebral column consists of 33 bones that ____________________________ and ________________________________________. The vertebral column is divided into different regions. The regions have different curves and different shapes to the vertebrae. The individual cervical, thoracic, and lumbar vertebrae are separated by fibrocartilage pads called _________________________________. A slipped (_______________________) disc occurs when an intervertebral disc slides out of place, pressing on a nerve. Bony thorax Consists of _____________, _______________, and ___________ ______________ Sternum is three bones fused together. Has important ‘landmarks’ • • Jugular notch Sternal angle In order to diagnose certain blood disorders, doctors perform a ___________________________ by inserting a needle into the sternum to obtain red marrow. There are three types of ribs. ______________________ connect ____________________ to the sternum by a cartilaginous joint. ______________________ connect ____________________ to the sternum (or not at all). The last two false ribs are called ‘______________________________’ because they do not connect to the sternum at all. Pelvic Girdle The pelvic girdle is composed of two ______ ______________, _____________, and ________________________. Each hip bone is composed of three different bones: • ______________ (most lateral bone – the ‘hips’) • _____________ (most anterior – these fuse at a joint called pubic symphysis • ______________ – most inferior Differences between male and female pelvic girdles Females pelvises …. Males pelvises ….