Ch 7 a/p
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| The Skeletal System contains how many bones? What are the two major divisions of the skeletal? | 206; axial and appendicular
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| What division of the skeleton forms the axis of the body? | Axial skeleton
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| The axial skeleton consists of what body parts? | Skull, Vertebral column and rib cage
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| The appendicular skeleton consists of what body parts? | Supports the appendages (limbs); consists of the bones of the arms and legs (upper & lower extremities) shoulder and pelvic girdles
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| Name the various types of bones... | Short bones, Flat bones, Irregular bones, Sesamoid bones, Wormian bones
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| This type of bone is a sutural bone found in between sutures and varies in number. | Wormian Bones
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| This type of bone is shaped like a sesame seed and varies in number and not always completely ossified. | Sesamoid bones
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| Name this type of bone that protects tendons from excessive wear & tear. | Sesamoid bones
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| The patella and pisiform are examples of this bone. | Sesamoid bones
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| This type of bone comes in a variety of complex shapes and made of varying amounts of spongy and compact bone. | Irregular bones
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| The vertebrae and facial bones are examples of this type of bone. | Irregular bones
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| Name this type of bone: Made of two almost parallel plates of combact bone around spongy bone. | Flat bones
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| The sternum, ribs, scapula, hip bones and cranial bones are examples of this type of bone | Flat bones
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| This bone is somewhat cube-shaped and its length is equal to its width and it is made mostly of spongy bone covered by a thick layer of compact bone. | Short bones
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| Bones of the wrist except for the pisifrom which is a sesamoid bone and ankles except for the calcaneus which is irregular are examples of this bone. | Short bones
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| These are structural features adapted for specific functions. | Bone Markings
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| These sites allow the passage of short tissue (nerves, blood vessels, ligaments, and tendons) or formation of joints: fissure, foramen, fossa, sulcus, meatus | Depressions and Openings
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| These projections or outgrowths on bone that form joints or attachment points for CT, such as ligaments and tendons | Processes
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| Condlyes, Facets and Heads are processes that form _. | Joints
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| Name the processes that form attachment points for CT. | Crest, epicondyle, line, spinous process, trochanter, tubercle, tuberosity
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| In the skull, how many cranial bones are there? | Eight.
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| In the Skull, how many facial bones are there? | Fourteen
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| Name the 8 Cranial bones | frontal, 2 parietal, 2 temporal, occipital and sphenoid and ethmoid
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| Name the 14 facial bones | mandible, 2 maxilla, 2 nasal, 2 lacrimal, 2 zygomatic, 2 palantine, 2 inferior nasal conchae, and the vomer. Only the mandible is movable.
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| What is the only movable bone in the face? | Mandible
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| These are immovable joints in an adult found only between cranial bones and holds the skull bones together. | Sutures
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| T or F: Immovable joints between cranial bones found in babies are called Sutures. | False-
Sutures are found in adults. Fontanelles or "soft spots" are found on babies.
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| What is the name for paired cavities in certain cranial and facial bones near the nasal cavity; serve as echo chambers for sound in speaking & singing | Paranasal sinuses
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| These serve as echo chambers for sound in speaking & singing | Paranasal sinuses
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| Only bone in body that does not articulate with any other bone is called the _ bone. | Hyoid
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| Where is the hyoid located? | In front of the neck between the mandible and larynx, suspended from the temporal bones by ligaments and muscles
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| What is the function of the hyoid bone? | It supports tongue and provides attachment for muscles of tongue, neck and pharynx.
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| What is the Vertebral Column (Spinal Column, Backbone)? | Made up of individual bones called vertebrae; vertebral canal houses the spinal cord and protects it.
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| What are neck bones in the vertebral column known as? How many 7are there? | Cervical;
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| What is C1? What is it's proper name? | A ring of bone without a body or spinous process; atlas
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| What are the three abnormalities of the Spinal Column? | Scoliosis, Kyphosis, Lordosis
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| This abnormality has an exaggerated thoracic curve or "hunchback" | Kyphosis
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| This abnormality has an exaggerated lumbar curve or "swayback" | Lordosis
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| The abnormal lateral curvature of the spine resulting from one leg being longer than the other, displacing the rib cage to one side | Scoliosis
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| What is a Thoracic Cage? | A bony enclosure formed by the sternum, costal cartilages, ribs and bodies by thoracic vertebrae.
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| What is the function of a Thoracic Cage? |
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