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The adult human skeleton consists of ____ named bones. |
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Infants and children have ____ bones because some fuse later in life. |
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The two division of the adult skeleton: |
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The appendicular skeleton consists of: |
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upper and lower limbs, and the girdles. (126 bones) |
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The axial skeleton consist of ____ bones |
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have greater length than width; mainly consist ofcompact bone tissue but also contain spongy bone; femur, tibia, fibula, phalanges, humerus, ulna, radius |
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somewhat cubed-shaped; nearly equal in length and width. consist of spongy bone; carpal and tarsal bones |
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generally thin and composed of two nearly parallel of compact bone enclosing a layer of spongy bone; cranial bones, sternum, ribs, scapulaes. |
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have complex shapes; vary in the amount of spongy and compact bone; vertebraes, certian facial bones, calcaneus |
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Develop in certian tendons where there is considerable friction, tension, or physical stress; not always completely ossified, measure a few millimeters in diameter (except knee caps)
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The skull contains ___ bones |
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The eight cranil bones are: |
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Frontal, Parietal (2), Temporal (2), Occipital, Sphenoid and Ethmoid |
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The fourteen facial bones are: |
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Nasal (2), Maxilla (2), Mandible, Zygomatic (2), Lacrimal (2), Palatine (2), Inferior nasal conchae (2) and Vomer (2) |
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Narrow slit between adjacent parts of bones through which blood vessels or nerves pass; depression/opening |
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Opening through which blood vessels. nerves, or ligaments pass; depression/opening |
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Shallow depression; depression/opening |
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Furrow along a bone surface that accommodates a blood vessel, nerve, or tendon; depression/opening |
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A tubular structure though a bone; depression/opening |
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Tubelike opening into a canal; depression/opening |
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Processes that form joints:
Condyle |
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Large, round protuberance at the end of a bone |
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Processes that form joints:
Facet
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Smooth, flat articular surface |
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Processes that form joints:
Head
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Rounded articular projection supported on the neck (constricted portion) of a bone. |
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Processes that form attachment point for connective tissue:
Crest |
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Prominent ridge or elongated projection |
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Processes that form attachment point for connective tissue:
Epicondyle
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Projection above a condyle |
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Processes that form attachment point for connective tissue:
Line |
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Long, narrow ridge or border (less prominent than a crest) |
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Processes that form attachment point for connective tissue:
Spinous process |
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Sharp, slender projection |
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Processes that form attachment point for connective tissue:
Trochanter |
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Processes that form attachment point for connective tissue:
Tubercle |
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Small, rounded projection |
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Processes that form attachment point for connective tissue:
Tuberosity |
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Large, rounded, usually roughened projection |
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What is the only movable bone in the skull |
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Connective tissue that connects muscle to bones |
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Connective tissue that connects bone to bone |
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How many vertebrae in the adult body? |
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How many vertebrae in an infant? |
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Nucleus pulposus bulges; Seen mostly in lumbar region; Compression of spinal nerves causes pain, tingling, and shooting pain down leg into foot
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opening thru which spinal nerves exit |
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Contains spinal cord, fat and vessels |
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How many cervical vertebrae are there? |
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How many thoracic vertebrae are there? |
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How many lumbar vertebrae are there? |
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5 fused bones (fused in late teens) |
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4 fused bones (fused in 20s) |
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Epidural block is known as: |
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Definition
Caudal Anesthesia
Numbing medication injection through the sacral hiatus
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What are the 3 parts of the sternum? |
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manubrium, body, xiphiod process |
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12 pairs of ribs 1-7 = true ribs 8-10 = false ribs 11-12 = false/floating ribs |
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Most common chest injury: |
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displacement of costal cartilage from sternum |
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displacement of rib costal cartilage |
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