Biology 325 Human A P Lab Fall 2004 SKELETAL SYSTEM I The Axial Skeleton List of structures You are responsible for the following bones of the human axial skeleton Besides these bone names and structures you should know very general function orientation side of the body and relationships between bones THE SKULL Frontal bone supraorbital foramen anterior cranial fossa frontal squama frontal sinus Parietal bones sagittal suture coronal suture squamosal suture lambdoidal suture Temporal bones squamous region tympanic region mastoid region petrous region squamosal suture ext auditory meatus foramen lacerum carotid canal int acoustic meatus styloid process zygomatic process mastoid process mandibular fossa jugular foramen stylomastoid foramen body middle cranial fossa Maxillae frontal processes zygomatic processes palatine processes infraorbital foramina alveolar processes maxillary sinus Occipital bone occipital condyles lambdoidal suture foramen magnum posterior cranial fossa hypoglossal canal superior nuchal line inferior nuchal line external occipital protuberance Sphenoid bone superior inferior orbital fissures body greater wings lesser wings pterygoid processes sella turcica hypophyseal fossa dorsum sellae optic foramina foramen rotundum foramen ovale foramen spinosum sphenoid sinus Ethmoid bone crista galli cribriform plates olfactory foramina lateral masses ethmoid sinus Mandible body and ramus mandibular condyle coronoid process angle mandibular foramina alveolar margin mental foramina mandibular symphysis Biology 325 Human A P Lab Palatine bones Median palatine suture Transverse palatine suture Greater lesser plalatine foramen Lacrimal bones lacrimal sulcus Hyoid bone Fall 2004 Zygomatic bones Nasal bones Vomer DENTITION Incisors Cuspids Premolars Molars RIBS AND STERNUM Sternum manubrium body xiphoid process jugular notch sternal angle True false ribs tubercle of rib head neck of rib body costal cartilage costal groove true false floating ribs VERTEBRAL COLUMN Parts of vertebrae sup inf articular processes and facets transverse process spinous process body vertebral foramen intervertebral foramen vertebral arch lamina pedicle Sacrum transverse lines sacral canal median sacral crest alae sacral foramina base apex superior articular process sacral promontory auricular surface Cervical vertebrae atlas fovea dentis axis body odontoid process dens transverse foramina Thoracic vertebrae semifacets transverse process facets Lumbar vertebrae Coccyx Intervertebral disk nucleus polposus annulus fibrosus