Ch. 7 Anatomy
Terms
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copy deck
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How many bones make up the skull?
A.15
B.6
C.22
D.8 - C.22
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How many cranial bones make up the skull?
A.8
B.7
C.14
D.3 -
A.8
(1 frontal, 2 parietal, 1 occipital, 2 teporal, 1 sphenoid, 1 ethmoid) - Fissure
- Narrow slit
- foramen
- opening through which blood vessels, nerves or ligaments pass.
- fossa
- shallow depression
- sulcus
- furrow along a bone surface; accomodates a blood vessel, nerve, or tendon.
- meatus
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tubelike opening
-external auditory meatus of temporal bone- - condyle
- large, round protuberance at the end of a bone
- facet
- smooth flat articular surface
- head
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rounded articular projection
-head of the femur- - crest
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prominent ridge or elongated projection.
-iliac crest of hip bone- - epicondyle
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projection above a condyle.
-medial epicondyle of the femur- - spinous process
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sharp, slender projection.
-spinous process of vertebra- - trochanter
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very large projection
-ONLY (one) greater trochanter of femur- - tubercle
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small, rounded projection
-greater tubercle of the humerus- - tuberosity
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large, rounded, usually roughened projection.
-ishial tuberosity of the hip bone-< major muscle attachments> - Structural features adapted for specific functions?
- surface markings
- Forms the forehead, roofs of the orbits and most of the anterior part of cranial floor?
- Frontal bone
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Where would you find supraorbital foramen?
A.ribs
B.mandible
C.frontal bone
D.ethmoid bone - C. frontal bone
- Form the greater portion of the sides and roof of the cranial cavity?
- Parietal bones
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Where would you find the zygomatic process?
A.zygomatic bone
B.mandible
C.temporal bone
D.C2 vertebra - C. temporal bone
- Together the temporal process and the zygomatic process form the zygomatic arch? T/F
- TRUE
- Located on the inferior surface of the zygomatic process of each temporal bone?
- mandibular fossa
- The mandibular fossa and the articular tubercle (of the temporal bone) articulate with the mandible to form what?
- temporomandibular joint (TMJ)
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Where would you find the external auditory meatus?
A.mandible
B.parietal bones
C.frontal bone
D.temporal bone - D. Temporal bone
- Projects inferiorly from from teh inferior surface of the temporal bone and serves as a point of attachment for muscles and ligaments of the tongue and neck?
- styloid process
- Part of the temporal bone located at the floor of the cranial cavity; houses the internal ear and the middle ear?
- petrous portion
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Where would you find the carotid foramen and the jugular foramen?
A.sphenoid bone
B.occipital bone
C.temporal bone
D.vomer -
C. temporal bone
-floor of cranial cavity- - Forms the posterior part and most the base of the cranium?
- occipital bone
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Where would you find the foramen magnum?
A.temporal bone
B.occipital bone
C.sphenoid bone
D. in the nose - B. occipital bone