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UIC/KN251/LabWeek2
Appendicular Skeleton
| Question | Answer |
|---|---|
| superior edge of triangle, contains the suprascapular notch | superior border of scapula |
| lateral edge of triangle | lateral border of scapula |
| medial edge of triangle | medial border of scapula |
| inferior point of triangle | inferior angle of scapula |
| superior-medial point of triangle | superior angle |
| horizontal ridge which separates the dorsal surface into 2 unequal parts; the smaller supraspinous fossa above & the larger infraspinous fossa below | scapular spine |
| lies on the dorsal surface of the scapula, superior to the scapular spine | supraspinous fossa |
| lies on the dorsal surface of the scapula, inferior to the scapular spine | infraspinous fossa |
| slightly concave surface which faces the posterior chest wall; lies against the ribs and is therefore also called the costal surface | subscapular fossa |
| located at the superior edge of the lateral border, an oval, slightly depressed cavity for articulation with humerus | glenoid fossa/cavity |
| small roughened area at the superior edge of the glenoid fossa | supraglenoid tubercle |
| located just inferior to the glenoid fossa at the uppermost part of the lateral border | infraglenoid tubercle |
| lateral curved and flattened expansion of the scapular spine | acromion process |
| curved forward projection located laterally along the superior border, just lateral to the suprascapular notch | coracoid process |
| small notch in the superior border just medial to the coracoid process | suprascapular notch |
| extends from the manubrium of the sternum to the acromion of the scapula; the only bony attachment of the upper limb to the trunk | clavicle |
| slightly S shaped, convex medially and concave laterally | body of clavicle |
| blunt, think end for articulation with the manubrium | medial/sternal end of clavicle |
| rounded, flat end for articulation with the acromion process of scapula | lateral/acromial end of clavicle |
| rounded structure located at proximal end which fits into glenoid fossa | head of humerus |
| a tuberosity which projects laterally from the proximal end, lies LATERAL TO THE BICIPITAL GROOVE | greater tubercle |
| tuberosity which projects anteriorly from the proximal end, located MEDIAL TO THE BICIPITAL GROOVE | lesser tubercle |
| groove which separates the greater from the lesser tubercles; contains the tendon of the long head of the biceps brachii | intertubercular/bicipital groove |
| roughened area located on the lateral side, about halfway down the shaft for the insertion of the deltoid muscle | deltoid tuberosity |
| smooth groove running obliquely on the posterior surface at about the same level as the deltoid tuberosity; this groove is for the radial nerve | radial groove |
| medial projection at the distal end of humerus | medial epicondyle |
| lateral projection at the distal end of humerus | lateral epicondyle |
| small rounded structure on the lateral side of the distal end of humerus for articulation with head of radius | capitulum |
| spool-like structure on medial side of distal end of humerus for articulation with ulna | trochlea |
| large depression on posterior side of humerus immediately above trochlea; the olecranon process of ulna fits into this deression upon extension of forearm | olecranon fossa |
| lateral bone of forearm. articulates with humerus proximally, carpal bones distally, and ulna medially | radius |
| located at proximal end, dish shaped structure that has a concave depression superiorly for articulation with capitulum | head of radius |
| slight constriction which separates head from shaft of radius | neck of radius |
| tuberosity on medial side of radius just distal to the neck for insertion of biceps brachii | radial tuberosity |
| narrow projection on the lateral side at the distal end of the radius | styloid process of radius |
| medial bone of forearm | ulna |
| large projection on posterior side of proximal end of ulna that fits into the olecranon fossa of humerus when the forearm is extended | olecranon process |
| curved notch formed by olecranon process posteriorly & coranoid process anteriorly; for articulation w/trochlea of humerus | trochlear notch |
| process which projects anteriorly from the superior end of the ulna; forms the anterior lip of the trochlear notch | coranoid process of ulna |
| slight concave depression on the lateral side of the coronoid process for articulation with the head of the radius | radial notch |
| distal end of ulna, bump on posterior, medial side of wrist | head of ulna |
| pointed projection on medial side of head of ulna | styloid process of ulna |
| Name the 8 carpal bones | Scaphoid Lunate Triquetral/Triquetrum Pisiform Trapezium Trapezoid Capitate Hamate Proximal to Distal/Lateral to Medial: (Sally left the party to take Cathy home) |
| The 2 carpal bones that articulate with the radius | scaphoid and lunate |
| Name the proximal row of carpal bones from lateral to medial | scaphoid, lunate, triquetral/triquetrum, pisiform |
| Name the distal row of carpal bones from lateral to medial | Trapezium, Trapezoid, Capitate, Hamate |
| superior portion of the hip bone | ilium |
| thickest portion that helps for acetabulum | body of ilium |
| upper expanded wing-like portion of ilium | ala of ilium |
| expanded upper edge or border of ala | iliac crest |
| anterior projection marking beginning of iliac crest | anterior superior iliac spine (ASIS) |
| small projection below the ASIS | anterior inferior iliac spine |
| posterior projection marking end of iliac crest | posterior superior iliac spine (PSIS) |
| small projection inferior to PSIS | posterior inferior iliac spine |
| deep indentation on posterior margin extending from posterior inferior iliac spine to ischial spine | greater sciatic notch |
| smooth, slightly concave surface which faces anteriorly on ilium | iliac fossa |
| ear shaped roughened surface on medial border for articulation with sacrum | auricular surface |
| inferior portion of hip bone | ischium |
| lower rounded edge of ischium (part you sit on) | ischial tuberosity |
| thickest portion fuses with ilium and pubis to form acetabulum | body of ischium |
| anterior projection from ischial tuberosity which fuses with inferior ramus of pubis to form the lower border of the obturator foramen | ischial ramus |
| small, posteriorly pointed projection, located just inferior to greater sciatic notch | ischial spine |
| large circular opening in hip bone formed by joining of ischial ramus and inferior pubic ramus inferiorly and superior pubis ramus superiorly | obturator foramen |
| anterior portion of hip bone | pubis |
| fuses with ilium & ischium to form the acetabulum; thickest portion | body of pubis |
| roughened surface at most medial edge of the body for articulation with hip bone of opposite side | symphyseal surface |
| projects upward and laterally from body from pubis | superior pubic ramus |
| short bar that extends posteriorly from body; forms lower border of obturator foramen with ischial ramus | inferior pubic ramus |
| small bump at medial edge of superior pubic ramus | pubic tubercle |
| large circular opening in the ox coxa | obturator foramen |
| cup-shaped cavity formed by fusion of ilium, ischium, and pubic bones. head of femur fits in here to form hip joint | acetabulum |
| indentation located at the inferiorly edge of acetabulum | acetabular notch |
| spherical portion at proximal end, the head articulates with the acetabulum | head of femur |
| small pit or depression in the head for attachment of the ligament of the head of the femur | fovea capitis |
| distal to the head, angled portion attaching head to shaft | neck of femur |
| large lateral/superior projection of femur where neck joins shaft | greater trochanter |
| rounded elevation which projects medially @ posterior/medial junction of neck & shaft of femur | lesser trochanter |
| roughened line located on the anterior side b/t greater & lesser trochanters | intertrochanteric line |
| roughened ridge on posterior side b/t greater & lesser trochanters | intertrochanteric crest |
| roughened vertical ridge on middle portion of posterior surface of shaft of femur | linea aspera |
| rounded, smooth, distal end on medial side of femur for articulation with medial condyle of tibia | medial condyle of femur |
| superior projection on lateral side for articulation with lateral condyle of tibia | lateral condyle of femur |
| superior projection on medial surface of medial condyle, it's uppermost projection is called the adductor tubercle for attachment of adductor magnus muscle | medial epicondyle |
| superior projection on lateral surface of lateral condyle | lateral epicondyle |
| midline notch which separates condyles on posterior/inferior surfaces of femur | intercondylar fossa/notch |
| a sesmoid bone (bone located within a tendon) this bone is located in the tendon of the quadriceps femoris | patella |
| pointed edge of patella projects inferiorly | apex of patella |
| flat edge of patella which forms the superior border | base of patella |
| smooth, flattened posterior surface of medial side, articulates w/anterior surface of medial condyle of femur | medial facet of patella |
| smooth,flattened posterior surface on lateral side, LARGER THAN MEDIAL FACET, and articulates w/anterior surface of the lateral condyle of femur | lateral facet of patella |
Created by:
knewey44
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