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The Skeleton

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Question
Answer
the skeletal system is composed of:   bones, cartilages and joints  
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the axial skeleton has __ bones   80  
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3 major regions in axial skeleton are:   skull, verterbral column, thoraic cage  
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the axial skeleton protects the:   brain, spinal cord and organs in thoraic cavity  
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which part of the skeleton supports the neck, head & trunk?   axial  
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the skull is formed by what 2 bones?   cranial and facial bones  
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anterior, middle and posterior cranial fossae is the :   cranial base  
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what are the bones of the cranium?   temporal, occipital, sphenoid, ethmoid, parietal and frontal  
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what mucous covered membrane is what causes "sinus headaches"   frontal sinus  
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how many bones comprise the skull?   22  
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the squamous, tympanic, mastoid and petrous are apart of which skull bone?   temporal  
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what serves as a "seat" of the endocrine system supporting a pituitary gland?   sella turcica  
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the scientific name for the cheekbone is:   zygomatic bone  
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what is the only bone that does not articulate with any other bone in the body?   hyoid bone  
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what's the purpose of the external acoustic meatus?   to transmit sound to the eardrum  
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how many bones form the adult vertrerbal column?   26  
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primary functions of the vertebral column:   protection of spinal cord & transmission of weight from trunk to lower limbs  
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the ___ is the only group that articulates with the ribs   thoraic  
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the ___ is the most frequently fractured part of the humerus   surgical neck  
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the "funny bone" of the elbow is apart of which part of the humerus?   medial epicondyle  
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the hip bone has __ separate bones   3  
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the bone of the leg that bears no weight is the:   fibula  
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primary curvatures are developed:   @ birth  
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which bone articulates with 1st verterbra?   occipital bone  
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this bone is the site of attachment for many neck & back muscles   occipital bone  
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which bone is considered a keystone bone and why?   sphenoid - articulates with all other cranial bones  
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3 processes of the sphenoid bone?   greater wings, lesser wings, and pterygoid process  
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what is the deepest skull bone?   ethmoid  
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tiny, irregularly shaped bones that appear within sutures are called:   sutural bone  
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which suture is between the parietal and frontal bone?   coronal suture  
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the sagittal suture connects what 2 bones?   right & left parietal bones  
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the ___ suture is between the parietal and occipital bone?   lamboid  
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the squamous suture is between __ and ___   parietal and temporal  
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what is the only moveable joint in the skull?   mandible  
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what is the largest paranasal sinuses?   maxillary  
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this bone forms the bridge of the nose   nasal bone  
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this bone is the medial wall of orbits?   lacrimal bone  
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the maxillary bone is a keystone bone b.c it articulates with all other facial bones except the__   mandible  
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what is the inferior part of nasal septum?   vomer  
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largest of nasal conchae?   inferior nasal conchae  
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the nasal cavity is formed by which 4 bones?   ethmoid, palatine bones, maxillary bones and inferior nasal conchae  
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what bone anchors the tongue?   hyoid bone  
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the largest bone in the body is the:   femur  
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how many ribs do we have?   12  
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ribs 1-7 are known as the:   true ribs  
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ribs 8-12 are known as the:   false ribs  
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ribs 11-12 are known as the:   floating ribs  
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3 bones of the coxal bone?   ilium, ischium & pubis  
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what are carpals and how many do we have?   wrist bones - 8  
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how many metacarpals do we have?   5  
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how many verterbae in the cervical curvature?   7  
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how many vertebrae are in the thoraic curvature?   12  
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the lumbar curvature houses how many verterbrae?   5  
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the coccyx has __ fused verterbae   4  
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the sacral curvature has how many fused verterbrae?   5  
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scolisis is known as the ___ disease common in ___   twisted - late childhood  
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lordosis is aka   swayback - common when pregnant  
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kyphosis is known as:   hunchback  
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the clavicle and scapulae are apart of the:   pelvic girdle  
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which bone helps with forming the knee and joints?   tibia  
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