Anatomy and Physiology Flashcards
Parts of the axial skeleton
skull, rib cage, vertebral column
Xiphoid process
the inferior part of the sternum or breast bone
parts of the appendicular skeleton
upper and lower extremeties, pectoral girdle, arm, pelvic girdle, hand, leg, and foot
Function of the skeletal system
support
protection
movement
formation of blood cells into the bone marrow (hemopoiesis)
Skull
bony structure of the head
cranium
consists of the top, back and sides of the skull
mandible
lower jaw
maxillae
fused bones of the upper jaw
orbits
consists of multiple bones, surround the eyes
Zygomatic arches
form the structures of the cheeks
spinal column
provides structure and support for the body and houses and protect. has 33 vertebrae
thorax
the chest
thoracic cavity
the bones of the thorax
sternum
breast bone, 2 are called floating ribs since they have no exterior at
manubrium
superior portion of the sternum
xiphoid process
inferior portion of the sternum
The pelvis
contains bones that are fused together. Basin like structure that supports the spine and is the point of proximal attachment to the LE
ilium
superior bone that contains the iliac crest: a wide bony wing that can be felt near the waist