Exam 2 Chapters 6,7,8 Flashcards
what bones does NOT articulate with any other in the body ?
hyoid bone
how many total bones are in the body ?
206
how many bones of the Axial system ?
80
how many bones of the Appendicular system ?
126
Bones of the Cranium (skull)
Occipital Parietal Frontal Temporal Sphenoid Ethmoid
what are the bones of the face ?
Maxilla Palatine Nasal Inferior Nasal Conchae Zygomatic Lacrimal Vomer Mandible
what are the single bones of the face ?
Vomer
Mandible
what are the single bones of the cranium ?
occipital
frontal
sphenoid
ethmoid
what sinus empties into the nasal cavity ?
maxillary sinuses
Paranasal Sinuses function
spaces reduce weight of skull, produce mucus, and allow air to flow for voice production
What are the Paranasal sinuses ?
frontal sinus
maxillary sinus
sphenoidal sinus
ethmoidal air cells
what are the soft spots of a baby’s skull ?
Fontanel
what are the bones of the vertebral column ?
Vertebra (24)
Sacrum (1)
Coccyx (1)
What is the vertebrae of the spinal column ?
Cervical (C1 - C7) Thoracic (T1 - T12) Lumbar (L1 - L5) Sacral (1) Coccyx (1)
How many sacral vertebrae are there ?
1 sacral vertebrae (5 fused bones)