1636665515-RevieSheet10-TheAppendicularSkeleton
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Southwestern College, California *
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Medicine
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Feb 20, 2024
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Instructors may assign a portion of the Review Sheet questions using Mastering A&P™ REVIEW SHEET cxenciss The Appendicular Skeleton Name M(\V : Q\«\“}S (_D ( 0\’\0\&0 Lab Time/Date Bones of the Pectoral Girdle and Upper Limb 1. Fill in the blank to complete the statements below: a. The bones that form the pectoral girdle are the QLQM] ( Lfi and :)C@\ w (fi ¢ b. The upper limb is formed by the arm bone, the \f\U m '( {U.S and the two bones of the forearm, the 5 U\M wa_ e P iys are the wrist bones. List the proximal row of wrist bones from lateral to medial: Q f&)fifl ; (f@b(fi& . ézm{t +|’IQUC'{'n[n4 List the distal row of wrist bones from lateral to medial: ""‘Cmfi +C (/e( bl 1o 7LC Truptzofd , a ad"T VG!_Pt’ZrUm The ]Ac l &LQ ( PQ /3form the palm of the hand, and the heads of these bones form the knuckles. e. Asingle finger bone is called a 2& ‘@x . Each hand has 3 finger bones, ca\led?hl.g :;’m 2. Match the bone markings in column B with the descriptions in column A. a Column B 1. depression in the scapula that articulates with the humerus 7« acromion 2. surface on the radius that receives the head of the ulna capitulum 3. lateral rounded knob on the distal humerus Column A ____L 4. posterior depression on the distal humerus C s - coracoid process coronoid fossa 5. a roughened area on the lateral humerus: deltoid attachment site deltoid tuberosity 6. hooklike process; biceps brachii attachment site glenoid cavity 7. surface on the ulna that receives the head of the radius medial epicondyle 8. medial condyle of the humerus that articulates with the ulna olecranon fossa _L 9. lateral end of the spine of the scapula; clavicle articulation site radial notch 10. small bump on the humerus, often called the “funny bone” trochlea J_ 11. anterior depression, superior to the trochlea, that receives part of ulnar notch e N W% e WY % the ulna when bending at the elbow 157
158 Review Sheet 10 3. Using items from the list at the right, identify the anatomical landmarks and regions of the scapula. s:onf et bo@el (L5 Key: a. acromion / coracoid process / glenoid cavity d. inferior angle e. infraspinous fossa / lateral border g. medial border h. spine " superior angle 4 superior border )/ supraspinous fossa Key: a. capitulum b. coronoid fossa c. deltoid tuberosity d. greater tubercle e. head f. intertubercular sulcus lateral epicondyle lesser tubercle i, medial epicondyle j. radial fossa k. surgical neck I. trochlea
Review Sheet 10 159 5. Match the terms in the key with the appropriate leader lines on the photographs of the posterior view of the radius on the left and the lateral view of the ulna on the right. x 2 coronoid process head of the radius head of the ulna neck of the radius olecranon radial notch of the ulna radial styloid process radial tuberosity trochlear notch ulnar notch of the radius ulnar styloid process N ANX %% XN 6. Match th&flerms in the key with the appropriate leader lines on the photograph of the anterior view of the hand. -D «\ (.94? d‘v‘{e Key: capitate distal phalanx y r% : c. hamate d. lunate e. metacarpal f. middle phalanx g. pisiform proximal phalanx i. scaphoid j. trapezium k. trapezoid |, triquetrum
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160 7. 8. Review Sheet 10 Name the two bone markings that form the proximal radioulnar joint. —de Rpdivs g e Radiug NodCly Name the two bone markings that form the distal radioulnar joint. The hatendr pads g AHevioc Ulnag . Bones of the Pelvic Girdle and Lower Limb 9. Compare the pectoral and pelvic girdles by choosing appropriate descriptive terms from the key. Key: a. flexibility most important d. insecure axial and limb attachments massive e. secure axial and limb attachments ||ghtwe1 ht uscwrc f. weight-bearing most m\por‘tan& ef 4’&-‘&1 o) Pectoral: m_‘lkg_ Pelvxc Massl\)e ¢ Lz % AdfeCunendy 10. Distinguish between the true pelvis and the false pelvis. we ight ~ bCO(lq}o% Tht trve 2lu (ovkalus (olon, bladder & rectuem. Wt Cnteshnes . e False Poluis: SUFgo{ks 11. Match the terms in the key with the appropriate leader lines on the photograph of the lateral view of the hip bone. Key: a. acetabulum e. iliac crest g. ischial ramus h. ischial spine b. anterior inferior iliac spine c. anterior superior iliac spine d. greater sciatic notch . inferior pubic ramus i. ischial tuberosity . lesser sciatic notch k. obturator foramen posterior inferior iliac spine posterior superior iliac spine superior pubic ramus
Review Sheet 10 161 12. Match the bone names and markings in column B with the descriptions in column A. The items in column B may be used more than once. Column A $ [ K —_— — xChivm Zliom " z . S l)b 1S 1. fuse to form the hip bone Tschial . b ) 2. rough projection that supports body weight when sitting pubiC ; S k 3. point where the hip bones join anteriorly “Eli (€St 4. superiormost margin of the hip bone A ALLM 5. deep socket in the hip bone that receives the head of the thigh bone \ 6. joint between axial skeleton and pelvic girdle gg 7. longest, strongest bone in body \2 8. thin, lateral leg bone A— 9. permits passage of the sciatic nerve QS 10. notch located inferior to the ischial spine I f\ 11. point where the patellar ligament attaches Q 12. kneecap SLJ 13. shinbone M 14. medial ankle projection fl 15. lateral ankle projection B 16. largest tarsal bone \/ 17. ankle bones 0 18. bones forming the instep of the foot Y 19. opening in hip bone formed by the pubic and ischial rami 6 and E L 20. sites of muscle attachment on the proximal femur LL 21. tarsal bone that “sits” on the calcaneus \’\) o 22. weight-bearing bone of the leg SJ&,- 23. tarsal bone that articulates with the tibia Column B SRR E O TN N O Y RN NOOR ™Y O acetabulum calcaneus femur fibula gluteal tuberosity greater and lesser trochanters greater sciatic notch iliac crest ilium ischial tuberosity ischium lateral malleolus lesser sciatic notch medial malleolus metatarsals obturator foramen patella pubic symphysis pubis sacroiliac joint talus tarsals tibia tibial tuberosity
162 Review Sheet 10 13. Match the terms in the key with the appropriate leader lines on the photograph of the anterior view of the femur. Key: a. adductor tubercle fovea capitis greater trochanter head 5 S5, n\\ intertrochanteric line lateral condyle lesser trochanter /z. lateral epicondyle medial condyle j. medial epicondyle 7. neck I patellar surface W[ 1:‘Xatch the terms in the key with the appropriate leader lines on the photograph of the anterior view of the tibia. \L \ u vdj \LO Key: a. anterior border b‘\ 50\ \3 b. lateral condyle \Q‘éo c. medial condyle d. medial malleolus e. tibial tuberosity
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Review Sheet 10 163 15. Match the terms in the key with the appropriate leader lines on the photograph of the posterior view of the articulated tibia and fixl\a. Key: a. articular surface of the lateral condyle b. head of the fibula ¢ inferior tibiofibular joint d. intercondylar eminence e. lateral malleolus f. medial malleolus g. shaft of the fibula h. shaft of the tibia i. superior tibiofibular joint 16. Are the bones of the leg shown above from the left or from the right leg? ; "t j (/"*— Explain how you can tell which side of the body they are from. B avse
164 Review Sheet 10 17. Match the terms in the key with the appropriate leader lines on the photograph of the superior view of the articulated foot. Key: calcaneus cuboid distal phalanx intermediate cuneiform lateral cuneiform medial cuneiform metatarsal middle phalanx navicular proximal phalanx R O N NN talus 18. EEMFOOSH s an acronym that stands for Fall on Outstretched Hand. Discuss possible fractures and dislocations that might occur with an injury of this type. 19. ECH Describe some of the features of the female pelvis that provide for compatibility with vaginal birth. 20. 3 vour X-ray exam reveals that you have fractured your fibula. Your physician remarks, “Well, it's better than breaking your tibia.” Explain why a fracture of the tibia would be worse than a fracture of the fibula.