App and Fetal Skelet
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| clavicle | a long bone that makes up part of the shoulder girdle (pectoral girdle).
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| medial(=sternal) end | rounded end of the clavicle
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| lateral (=acromial) end | flattened end of the clavicle
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| scapula | shoulder blade
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| superior angle | formed by the junction of the superior and vertebral borders, is thin, smooth, rounded, inclined somewhat lateralward, and gives attachment to a few fibers of the Levator scapulae.
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| superior border | the shortest and thinnestit is concave, and extends from the medial angle to the base of the coracoid process.
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| suprascapular notch | a notch in the lateral part of the upper border of the scapula, just next to the base of the coracoid process.
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| acromion process | the enlarged, roughened end of the spine of the scapula
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| coracoid process | points anteriorly over the tip of the shoulder joint and serves as an attachment point for some of the upper limb muscles
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| glenoid fossa | a shallow socket that receives the head of the arm bone, is located in the blunted lateral angle
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| lateral border | axillary
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| subscapular fossa | the anterior shallow depression of the scapula
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| inferior angle | provides a landmark for auscultating lung sounds
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| medial border | vertebral border of the scapula
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| supraspinous fossa | a shallow depression anterior of the scapula.
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| spine of scapula | a prominent plate of bone, which crosses obliquely the medial four-fifths of the scapula at its upper part, and separates the supra- from the infraspinatous fossa.
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| infraspinous fossa | a shallow depression posterior of the scapula
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| humerous | a typical long bone of the arm
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| greater tubercle | prominence opposite the head medially of the humerous
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| lesser tubercle | prominence opposite the head laterally of the humerous
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| head (humerous) | the part of the humerous that fits into the shallow glenoid cavity of the scapula
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| surgical neck (humerous) | the more constricted area that separates the head from the shaft
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| intertubercular groove | a groove that guides the tendon of the biceps muscle to its point of attachment
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| deltoid tuberosity | the roughened area at the midpoint of the shaft of the humerous where the large fleshy shoulder muscle attaches
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| medial epicondyle | the funny bone
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| lateral epicondyle | a small, tuberculated eminence, curved a little forward, and giving attachment to the radial collateral ligament of the elbow-joint, and to a tendon common to the origin of the Supinator and some of the Extensor muscles
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| capitulum | articulates with the radius of the forearm
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| coronoid fossa | a small depression above the trochlea on the anterior surface
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| trochlea | articulates with the ulna
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| olecranon fossa | a small depression above the trochlea on the posterior surface
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| radius | one of the bones in the forearm that is in the lateral position of the forearm
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| head (radius) | disc-shaped that articulates with the capitulum of the humerous
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| neck (radius) | space just below the head on the radius
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| radial tuberosity | a prominence that is the point of attachment for the tendon of the biceps muscle of the arm
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| styloid process (radius) | a conical prolongation of the lateral surface of the distal extremity of the radius that gives attachment to several tendons and ligaments
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| ulna | the medial bone of the forearm
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| olecranon process | a hook-like structure that fits into the olecranon fossa large depression, formed by the olecranon and the coronoid process, and serving for articulation with the trochlea of the humerus
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| trochlear notch | a large depression, formed by the olecranon and the coronoid process, and serving for articulation with the trochlea of the humerus.
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| coronoid process | a triangular eminence projecting forward from the upper and front part of the ulna.
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| styloid process (ulna) | serves as a point of attachment for the ligaments of the wrist
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| phalanges (distal, middle, and proximal) | bones of the fingers
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| metacarpals | bones of the palm
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| carpals (hamate, pisiform, triangular, lunate, trapezoid, trapezium, scaphoid, and capitate) | bones of the wrist
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| iliac crest | rough superior margin of the iliac bone
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| sacrum | a large, triangular bone at the base of the spine and at the upper and back part of the pelvic cavity, where it is inserted like a wedge between the two hip bones
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| coccyx | tailbone, finale formation of the vertebral column
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| sacroiliac joint | the joint in the bony pelvis between the sacrum and the ilium of the pelvis, which are joined together by strong ligaments
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| os coxa | appendicular hip bone
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| pelvic brim | the opening delineated by the sacral promontory posteriorly and the arcuate lines of the ilia anterolaterally
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| pubic arch | the notch formed by the inferior rami of the two conjoined pubic bones as they diverge from the midline
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| pubic symphysis | the midline cartilaginous joint (secondary cartilaginous) uniting the superior rami of the left and right pubic bones
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| true pelvis | the region inferior to the arcuate line that is almost entirely surrounded by bone
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| false pelvis | that portion superior to the arcuate line; it is bounded by the alae of the ilia laterally and the sacral promontory and lumbar vertebrae posteriorly
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| ilium | a large flaring bone that forms the major portion of the coxal bone
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| ischium | the "sit-down" bone, forming the most inferior and posterior portion of the coxal bone
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| pubis | the most anterior portion of the coxal bone
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| anterior superior iliac spine | where the iliac crest terminates anteriorly
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| anterior inferior iliac spine | located below the anterior superior iliac spine
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| posterior superior iliac spine | where the iliac crest terminates posteriorly
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| posterior inferior iliac spine | located below the posterior superior iliac spine
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| greater sciatic notch | allows nerves and blood vessels to pass to and from the thigh. includes the sciatic nerve
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| ischial spine | suuprior to the ischial tuberosity, it is an important anatomical landmark of the pelvic cavity
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| lesser sciatic notch | allows nerves and blood vessels to pass to and from the thigh
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| ischial tuberosity | most outstanding marking on the ischium and receives the weight of the body when sitting
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| obturator foramen | through which blood vessels and nerves run from the pelvic cavity into the thigh
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| acetabulum | socket which receives the head of the thigh bone
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| head (femur) | articulates with the hip bone via the deep, secure socket of the acetabulum
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| neck (femur) | constricted and angles laterally to join the staff
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| greater tronchanter | located at the junction of the shaft and neck of the femur
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| lesser tronchanter | located at the junction of the shaft and neck of the femur
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| intertrochanteric line | a line located on the anterior side of the proximal end of the femur
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| intertrochanteric crest | a bony ridge located on the posterior side of the head of the femur, stretching obliquely downward and medially from the summit of the greater trochanter to the lesser trochanter
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| lateral condyle | one of the two projections on the lower extremity of femur. It is the more prominent and is the broader both in its antero-posterior and transverse diameters.
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| medial condyle | larger than the lateral (outer) condyle due to more weight bearing caused by the center of gravity being medial to the knee
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| intercondylar notch | slightly prominent, and are separated from one another by a smooth shallow articular depression called the patellar surface
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| intercondylar eminence | receives the distal end of the femur to form the knee joint
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| lateral condyle (tibia) | the lateral portion of the upper extremity of tibia
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| medial condyle (tibia) | the medial portion of the upper extremity of tibia
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| tibial tuberosity | a roughened protrusion on the anterior tibial surface and is the site of attachment of the patellar ligament
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| medial malleolus | forms the inner buldge of the anke and the smaller distal end articulates with teh talus bone of the foot
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| head (fibula) | lies parallel to the tibia, but takes no part in forming the kneecap
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| lateral malleolus | forms the outer part, or lateral bulge, of the ankle
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| phalanges (distal, middle, and proximal) foot | forms the toes
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| metatarsals (foot) | form the instep of the foot
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| tarsals (medial cuneiform, intermediate cuneiform, lateral cuneiform, navicular, cuboid, talus, and calcaneus) | bones of the foot
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| fontanels of the skull (anterior, posterior, sphenoidal, and mastoid) | indentations between the bones of the fetal skull are fibrous membranes
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