Term
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Definition
| is the skull in the axial or appendicular skeleton? |
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Term
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Definition
| how many bones are in the skull? |
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Term
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Definition
| how many bones are in the cranium or "brain case"? |
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Term
1. occipital bone (1)
2. parietal bone (2)
3. frontal (1)
4. temporal bones (2)
5. sphenoid bone (1)
6. ethmoid (1) |
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Definition
| what are the 8 bones in the cranium or "brain case"? |
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Term
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Definition
| how many bones are there associated with the face? |
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Term
1. maxillae (2)
2. palatine (2)
3. nasal (2)
4. inferior nasal conchae (2)
5. zygomatic (2)
6. lacrimal (2)
7. vomer (1)
8. mandible (1) |
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Definition
| what are the 14 bones associated with the face? |
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Term
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Definition
| what kind of bones are most skull bones? |
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Term
temporomandibular joint (TMJ)
modified hinge--elevation, depression, protraction, retraction, and slight lateral movement |
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Definition
| what is the only synovial joint of the skull, and what kind of synovial joint is it? |
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Term
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Definition
| the only movable bone of the skull |
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Term
| 6 auditory ossicles (3 within each temporal bone) and one hyoid bone |
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Definition
| what are the 7 bones associated with the skull? |
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Term
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Definition
| what are the immovable joints between the bones called? |
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Term
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Definition
| based on structure, what type of joint is a suture? |
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Term
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Definition
| based on function, what type of joint is a suture? |
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Term
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Definition
| what type of bone is the sphenoid? |
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Term
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Definition
| this bone extends across the skull behind the orbits. it helps form the floor of the brain case; many of the foramina are found there |
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Term
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Definition
| what type of bone is the ethmoid bone? |
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Term
| calvaria and cranial base |
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Definition
| what two parts can the cranium be divided into? |
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Term
1. frontal
2. parietal (2)
3. occipital |
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Definition
| what 4 bones make up the calvaria? |
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Term
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Definition
| aka cranial vault or "skull cap" |
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Term
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Definition
| aka the floor, forms the skull's inferior aspect |
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Term
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Definition
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Term
1. coronal
2. squamosal (squamous)
3. sagittal
4. lambdoidal (lambdoid) |
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Definition
| what are the 4 major sutures of the cranium? |
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Term
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Definition
| the suture where the frontal bone meets parietal bones |
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Term
| squamosal (squamous) suture |
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Definition
| suture between parietal and temporal bones |
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Term
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Definition
| suture between parietal bones |
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Term
| lambdoidal (lambdoid)suture |
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Definition
| suture between parietal and occipital bones |
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Term
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Definition
| extends from orbit; roof of orbit; anterior cranial fossa--frontal lobe sit here |
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Term
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Definition
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Term
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Definition
| what is the joint called that is between the occipital bone and the atlas? |
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Term
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Definition
| what kind of joint is the atlanto-occipital joint? |
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Term
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Definition
| this bone acts as a bridge uniting cranial and facial bones |
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Term
1. palatine processes of maxillae
2. horizontal plates of palantine bone (posterior) |
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Definition
| what two bones make up the hard palate? |
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Term
1. medial pterygoid plate
2. pterygoid fossa
3. lateral pterygoid plate |
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Definition
| what 3 things together make up the pterygoid process? |
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Term
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Definition
| a process of ethmoid bone to which the falx cerebri attaches |
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Term
| no it is its own separate bone |
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Definition
| is the inferior nasal concha apart of the ethmoid bone? |
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Term
1. perpendicular plate of ethmoid
2. vomer bone
3. septal cartilage-- made of hyaline cartilage |
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Definition
| what 3 things make up the nasal septum? |
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Term
| superior/middle/inferior nasal concha |
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Definition
| these three things help break up air flow; air swirls around in nasal cavity and helps warm up the air and humidify and remove dust particles before reaching delicate portions of the body |
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Term
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Definition
| inferior portion of nasal septum and articulates with the hard plate |
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Term
1. superior: frontal
2. posterior: sphenoid
3. floor: maxilla
4. lateral: zygomatic
5-7. medial: lacrimal, ethmoid, palatine bone |
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Definition
| what seven bones make up the orbital and where are their positions in the orbital? |
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Term
| nasal lacrimal duct--exits out of nasal cavity |
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Definition
| debris in the eye in which lacrimal (tear) fluid cleans the eye when we blind, exits the debris through where? |
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Term
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Definition
| large fibrous areas in sutures in the fetal and infant skull that allows for expansion of skull during childhood (reason for softness of skull) |
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Term
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Definition
| when the skull of an infant changes when going out of the birthing canal (after a day it goes back to normal) |
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Term
| age 4 (expansion of skull takes place mostly in the first 2 years of life) |
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Definition
| when does fontanel disappear? |
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Term
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Definition
| the largest sinus in the skull; inferior to eyes |
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Term
1. extensions of nasal cavities
2. lightens skull bones
3. produces mucus
4. resonates during sound production |
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Definition
| what are the 4 functions of the air filled chambers of the paranasal sinuses? |
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Term
| ethmoid air cells (ethmoidal sinuses) |
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Definition
| this sinus has several compartments separated by thin walls of bone |
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Term
1. frontal sinus (developed by age 6--some people don't have this)
2. ethmoid air cells (ethmoidal sinuses)
3. sphenoid sinus
4. maxillary sinus |
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Definition
| what are the 4 paranasal sinuses? |
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Term
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Definition
| the only bone not in direct contact with another bone (no articulation/joint) |
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Term
| hyoid (located between mandible and larynx) |
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Definition
| this bone is usually fractured during strangulation |
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Term
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Definition
| what kind of cartilage is the septal cartilage? |
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Term
| Oh Oh Oh To Touch And Feel Very Good Velvet At Home |
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Definition
| what is the saying to remember the 12 cranial nerves? |
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Term
| Some Say Marry Money But My Brother Says Big Brains Matter More |
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Definition
| what is the saying to remember what type of nerves (sensory or motor) the 12 cranial nerves are? |
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Term
1. olfactory
2. optic
3. oculomotor
4. trochlear
5. trigeminal
- ophthalmic (CN V1)
- maxillary (CN V2)
- mandibular (CN V3)
6. abducens
7. facial
8. vestibulocochlear
9. glossopharyngeal
10. vagus
11. accessory
12. hypoglossal |
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Definition
| what are the 12 cranial nerves? |
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Term
| cribiform foramino in cribiform plate |
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Definition
| where does the olfactory nerve exit\enter? |
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Term
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Definition
| where does the optic nerve enter/exit? |
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Term
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Definition
| where does the oculomtor nerve exit/enter? |
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Term
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Definition
| where does the trochlear nerve exit/enter? |
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Term
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Definition
| where does the ophthalmic division of the trigeminal cranial nerve exit/enter? |
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Term
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Definition
| where does the maxillary division of the trigeminal cranial nerve exit/enter? |
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Term
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Definition
| where does the mandibular division of the trigeminal cranial nerve exit/enter? |
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Term
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Definition
| where does the abducens exit/enter? |
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Term
| internal acoustic meatus, through facial canal, exits at styloidmastoid foramen |
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Definition
| where does the facial nerve enter/exit? |
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Term
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Definition
| where does the vestibulocochlear nerve exit/enter? |
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Term
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Definition
| where does the glossopharyngeal nerve exit/enter? |
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Term
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Definition
| where does the vagus nerve exit/enter? |
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Term
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Definition
| where does the accessory nerve exit/enter? |
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Term
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Definition
| where does the hypoglossal nerve exit/enter? |
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