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6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

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Page 1: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

6.3 Appendicular Skeleton

* 126 bones* primary function = movement* consists of: limb bones (arms/legs)

and their girdles (shoulder/hip)

Page 2: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

A. Pectoral Girdle * shoulder * attaches the upper limbs to the trunk

Page 3: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)
Page 4: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)
Page 5: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

1. clavicles - collarbones

Page 6: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

2. scapulae - shoulder blades

Page 7: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)
Page 8: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

B. Upper Limb (Arm)

Page 9: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

1. humerus – upper arm

Page 10: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)
Page 11: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

3. ulna – forearm (little finger side)

2. radius – forearm (thumb side)

Page 12: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)
Page 13: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

4. Handa. carpals = wrist (8)

Page 14: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

2 rows of 4:* proximal row (thumb little finger) = scaphoid, lunate, triquetrum, pisiform

Dorsal View

Palmar View

Page 15: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

* distal row (thumb little finger) = trapezium, trapezoid, capitate, hamate

Dorsal View

Palmar View

Page 16: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

Carpal Bones (Right)

Dorsal View

Palmar View

Page 17: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

2. metacarpals = palm (5 each hand)3. phalanges = fingers (14 each hand)* each digit (finger) has 3: proximal, middle, distal phalanx

* thumb has only 2: proximal, distal phalanx

distal phalanx

middlel phalanxproximal phalanx

phalanges

metacarpal bones

carpal

bones

ulnaradius

Page 18: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)
Page 19: 6.3 Appendicular Skeleton * 126 bones * primary function = movement * consists of: limb bones (arms/legs) and their girdles (shoulder/hip)

C. Pelvic Girdle* attaches the lower limbs to the trunk