front 1 Forehead bone | back 1 Frontal |
front 2 Cheekbone | back 2 Zygomatic |
front 3 Lower jaw | back 3 Mandible |
front 4 Bridge of nose | back 4 Nasal |
front 5 Posterior bones of the hard palate | back 5 Palatines |
front 6 Much of the lateral and superior cranium | back 6 Parietal |
front 7 Most posterior part of the cranium | back 7 Occipital |
front 8 Single, irregular, bat-shaped bone forming part of the cranial floor | back 8 Sphenoid |
front 9 Tiny bones bearing tear ducts | back 9 Lacrimal |
front 10 Anterior part of the hard palate | back 10 Maxillae |
front 11 Superior and middle nasal conchae formed from its projections | back 11 Ethmoid |
front 12 Site of mastoid process | back 12 Temporal |
front 13 Site of "sella turica" | back 13 Sphenoid |
front 14 Site of cribriform plate | back 14 Ethmoid |
front 15 Site of mental foramen | back 15 Mandible |
front 16 Site of styloid process | back 16 Temporal |
front 17 Four bones containing paranasal sinuses | back 17 Ethmoid, sphenoid, frontal, maxillae |
front 18 Condyles here articulate with the atlas | back 18 Occipital |
front 19 Foramen magnum located here | back 19 Occipital |
front 20 Small U-shaped bone in the neck, where many tongue muscles attach | back 20 Hyoid |
front 21 Middle ear found here | back 21 Temporal |
front 22 Nasal septum | back 22 Vomer |
front 23 "The cock's comb"; crista galli | back 23 Ethmoid |
front 24 Contain alveoli bearing teeth | back 24 Mandible and maxillae |
front 25 Define suture. | back 25 Fibrous bands of tissues that connect the bones of the skull |
front 26 With one exception, skull bones are joined by sutures. Name the exception. | back 26 Parietal and temporal |
front 27 What bones are connected by the lambdoid suture? | back 27 Parietal and temporal with occipital
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front 28 What bones are connected by the squamous suture? | back 28 Temporal and parietal bones (TP) |
front 29 Name the eight bones of the cranium. | back 29 (2) Parietal; (2) Temporal; Frontal; Ethmoid; Sphenoid; Occipital |
front 30 Give two possible functions of the sinuses. | back 30 1. Resonance chambers for speech
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front 31 What is the orbit? | back 31 Eye socket |
front 32 What bones contribute to the formation of the orbit? | back 32 Frontal, maxilla, lacrimal, ethmoid, sphenoid, palatine, zygomatic bones |
front 33 Why can the sphenoid bone be called the keystone of the cranial floor? | back 33 Sphenoid articulates with all of the cranial bones |
front 34 Vertebral type containing foramina in the transverse processes, through which the vertebral arteries ascend to reach the brain | back 34 Cervical vertebra-typical |
front 35 Dens here provides a pivot for rotation of C1 | back 35 Axis |
front 36 Transverse processes faceted for articulation with ribs; spinous process pointing sharply downward | back 36 Thoracic |
front 37 Composite bone that articulates with the hip bone laterally | back 37 Sacrum |
front 38 Massive vertebrae that is weight sustaining | back 38 Lumbar |
front 39 Tail bone, fused vestigial vertebrae | back 39 Coccyx |
front 40 Supports the head and allows a rocking motion | back 40 Atlas |
front 41 Cavity enclosing the nerve cord | back 41 Vertebral foramen |
front 42 Weight bearing portion of the vertebra | back 42 Body |
front 43 Provides levers against which muscles pulls | back 43 Spinous and transverse |
front 44 Provides articulation point for the ribs | back 44 Body and transverse |
front 45 Openings providing for exit of spinal nerves | back 45 Intervertebral foramina |
front 46 Structures that form an enclosure for the spinal cord | back 46 Body and vertebral arch |
front 47 Describe how a spinal nerve exits from the vertebral column. | back 47 Spinal nerves exit the vertebral column through the ventral root then the ventral horn. Sensory nerves enter spinal cord via dorsal horn, synapse on dorsal ganglia, and enter spinal cord |
front 48 Two factors that permit flexibility of the vertebral column | back 48 1. Discs
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front 49 What kind of tissue composes the intervertebral discs? | back 49 Fibrocartilage |
front 50 What is a herniated disc? | back 50 Disc in which the nucleus pulposus herniates through the annulus |
front 51 What problems would a herniated disc cause? | back 51 The nucleus pulposus compresses on the spinal cord leading to pain and possible paralysis |
front 52 Two spinal curvatures that are obvious at birth? | back 52 Concave forward in the Thoracic and Sacral spine |
front 53 What conditions do secondary curvatures develop? | back 53 Over course of normal development
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front 54 Major bony components of the thorax | back 54 Ribs and sternum |
front 55 True rib vs. false rib. | back 55 True rib attaches to cartilage that articulates with the sternum |
front 56 Floating ribs are true or false ribs? | back 56 False ribs |
front 57 What is the general shape of the thoracic cage? | back 57 Cone shape |