Chapter 7 skull and Ribe Cage
Terms in this set (36)
____ bones protects the Brain.
Cranial Bones
____ Bones provide Structure
Facial Bones
____ bones used for hearing and swallowing
Associated Bones
Houses certain spaces (Orbital, Naval, etc.)
Cavities & Sinuses
Forehead bone also known as....
Frontal Bone
Upper sides of the head bone are ....
Parietal "Bad decisions in college, makes parents grab your parietal"
Back of your head, Houses the Foramen Magnum (Spinal Cord Opening)
Occipital Bone
Where your ears are located, what is the bone?
Temporal Bone
it's appearance is like a bat flying. Makes up the front wall of the cranium inside.
Sphenoid
Sieve like bone between the orbits & Nasal canal Sieve- elongated with skin walls. (Very thin)
Ethmoid
Main Facial Bone, provides upper attachment for teeth.
Maxilla
Attachment site for lower teeth, the lower jaw
Mandible
The Cheek bones which touches/meets the temporal bone.
Zygomatic
Bridge of the nose
Nasal
Inner wall of the eye, known for producing the ___ fluid (tears) Very hard to see on a diagram
Lacrimal
Walls of the nasal cavity also known as the "conch shell"
Inferior Nasal Conchae
Part of the Nasal septum
Vomer
Roof of your mouth
Palatine
What do these acronyms stand for? Which main face cavity group?
MY Nose Smells Very Interesting Perfume Extracts
Nasal Cavity: Nose Holes
Maxilla
Nasal
Sphenoid
Vomer
Inferior Nasal Conche
Palatine
Ethmoid
What do these acronyms stand for? Which main face cavity group?
My Little Eye Spies Pretty Fast Zebras
Orbital Cavity: Eyes Holes
Maxilla
Lacrimal
Ethmoid
Sphenoid
Palatine
Frontal
Zygomatic
What Paranasal Sinus is located in the Frontal Bone?
Frontal Sinus
What Paranasal Sinus is located in the Ethmoid Bone?
Ethmoid Air Cells
What Paranasal Sinus is located in the Maxilla?
Maxillary Sinus
What Paranasal Sinus is located in the Sphenoid Bone?
Sphenoidal Sinus
How Many vertebrae are in the Cervial?
7 Cervical Vertebrae "We Have Breakfast At 7AM"
How many vertebrae are in the Thoracic?
12 Thoracic Vertebrae "We Have Lunch At 12 PM"
How many vertebrae are in the Lumbar?
5 Lumbar vertebrae "We Have Dinner At 5 PM"
How many Vertebrae are in the Sacrum?
5 vertebrae in the Sacrum
How many vertebrae are in the Coccyx?
The Coccyx or Tailbone has 3-5 tiny Fused Vertebrae
How many ribs are in the Rib Cage or Thoracic Cage?
12 Pairs of flat bones
What are the 3 groups of flat bones for the Rib cage?
True, False, and Floating
How many flat bones are located on the TRUE group regarding the Rib Cage
7 flat bones or Ribs are attached to the sternum Via Cartilage
How many flat bones are located on the FALSE group regarding the Rib Cage
5 flat bones or Ribs are attached to the sternum indirectly or not at all
How many flat bones are located on the FLOATING group regarding the Rib Cage
2 flat bones or Ribs with NO sternal Attachment
The Sternum is composed of 3 pieces... Which are?
Top From bottom
Manubrium (Head or bowtie)
Body
Xiphoid Process (Tiny end)
Ribs 1-10 are connected to the Sternum through what?
Intercostal Cartilage
Flexible & Strong