Bones of the Pelvic Girdle and Lower Limb

Transcription

1 Key:. acromion capitulum carpal$ clavicle coracoid process coronoid fossa coronoid process deltoid tuberosity greater rubercle humerus lateral epicondyle medial epicondyle metacarpals phalanges radial tuberosity radius scapula styloid process trochlea ulna

2 274 ~iwiew Sheet 9 2. Why is the clavicle at risk to fracture when a petson fails on his or her shoulder'? Why is them g&y no paob1e~ in &the arm clearing ihe widestdtmnsion of the thmic cage? 4. What is rhe total number of phalanges in the hand? 5. What is the t d dumber of carp& in the wrist? Bones of the Pelvic Girdle and Lower Limb 6. Compare the pectoral and pelvic girdlcs in ~rms.of flexibility (range of molion) allowed. security, and ability to bear weight, Flexibility; Security: Weight-mg ability: 7. What organs m prptectd, rrt least in pa& by h a pelvic girdle? 8. Disfingaish between the true phis and the blw pe1ois- I 9. Usa bms bm the key to identify the bone markings an this illustration of an os corn. f Key: acetabulum anterior superior iliac spine grater scbic notch iliac crast ilium ischial spine ischial tuberosity is~hium

3 Review Sheet The pelvic bones of a fsur-legged animal such as the cat or pig are much less massive than those of the human. Make an educated guess as to why thts is so. 11, A person instinctively curls wec the abdominal area in tunes of danger. Why? 12. What dws fallen urches mean? 13, Match the terms in the key wi~h the appropriate leader lines on the diagram of the femur, Also decide if ths bane is a right or left bone. Key: gluteal tuberosity greater trochanter head of femur intercondylar fossa intertrwhanteric crest lateral cod y le iaterd egicon$yle lesser trochanter medial condyle medial epicandyle neck of femur The femur shown is the member of the two femurs.

4 276 Review Sheet 9 14, Match the h e names md markings in he key with he leader lines in the figure. The bones are numbered Key: acetabulum [rim) femur fibula lateral condyle lateral malleolus medial condyle medial mallmlus mtutarsals ntck patella phalanges pubic symphysis pubis -sacroiliac joint talus tarsals tibia tibial tuhmity

5 REVIEW SHEET exercise Types of Joints 1. Use the key terms to identify tha joint types hriw below. Key: cartilaginous fibrous synovial I. typically allows a slight degree of movement 2. includes joints between the vertebral bodies and tld pubic symphysis 3. essentially immovable joints 4. sutures are the most mumbered examples 5, canilage connects the h y portions 6. ha* a tibmus articular capsule lined with a synoviat membrane sumusding a joint cavity 7. a11 are freely movable or dimthrotic 8. bone regiws are united by fibrous aonwctive tissue 9. include the, hip, bee, and elm joints 2. Match the joint suhkgories in column B with hit descriptions in column A, and place an asterisk (*) beside all choice5 that are examples of syncwid joints. I Cdmn A I. joint htwten most skull bcs 2. joint between the axis ad atlas 3. hipjoint 4. joint between forearm bones ad wrist 5. elbow 6. hrpblangeatjoints Cdumn B ball aad socket condylaid gliding hinge pivot saddle 8. join1 between the skull and vertebral column 9. joints between proximal phalanges and mcbmpd b es s ~ ~ i s

6 3, What cllmct&3tics do all joints bve in commml? 5, 4, DBmibe ~IC strwiwe and fwwim of the following stmctures or tissues in relation to a synovial joint d label the sbuetrims indicated by leader lines in the diagrhm. ligament - synovial membram bursa 5. Which joint, the hip or the knee, is more stable? Name two important factors rhat contribute m the stability of the hip joint. and Movements Allowed by Synovial Joints 6. Label the origin and insertion poh on the diagram &low and complete the following statement: During muscle contraction, the moves toward the

7 Review Sheet T&nt i fy the movements demonstrated in the photos by inserting the hissing word8 in thc corresponding numbered answered blanks

8 Review Sheet 10 Joint Disorders 8, What structlrral joint changes are common in older pple? 9. Define dislocation: