A&P Lecture Axial Skelton
Rounded process that articulates with another bone
Small Flat Surface
Tube like passage way through the bone
Is a opening in a bone (hole)
Deep pit or depression
Tiny pit or depression
Prominent projection on a bone
Thorn like projection on a bone
Interlocking line of union between bones
Small knob like process on a bone
Large knob like process on a bone
What bones are in the Cranial section of the skeleton
Parietal bone (2)
Occiptal Bone (1)
Temporal Bone (2)
Sphenoid bone (1)
Ethnoid bone (1)
What bones are in the Facial section of the skull?
Zygomatic (2,cheek bones)
Nasal Conchae (2)
What is the Hyoid Bone
Hyoid holds muscle attachments for the tongue
How many ribs are in the Thoracic Cage?
24 total, 12 pair
What are the first seven ribs called?
What makes a direct connection to the Sternum?
Vertebrosternal Ribs-Coasal Cartlidge
What are the last 5 pairs of Ribs called?
Vertebrochondral- They do not have the direct coastal cartilage connection
What are the last 2 pairs of ribs called
Floating Ribs-They have no connection to the sternum
What is the Sternum Composed of?
Manubrium, Body, Xiphoid Process
What is the Vert. Column Composed of?
Cervical They are identified as C1-C7
Thoracic Vertebrae (12)
Lumbar Ver (5)
Sacrum (5 fused Vertebre)
What is C1 called?
What is C2 called?
What is located on top of the Axis?
The Odontoid Process
How is the Thoracic Vertebrae labeled
How is the Lumbar Vertebrae labeled?