The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson...

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The Appendicular Skeleton Ch. 5c

Transcript of The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson...

Page 1: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

The Appendicular Skeleton

Ch. 5c

Page 2: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

The Appendicular SkeletonThe Appendicular Skeleton

Slide 5.32a

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Limbs (appendages)

Pectoral girdle

Pelvic girdle

Page 3: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

The Appendicular SkeletonThe Appendicular Skeleton

Slide 5.32b

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Figure 5.6c

Page 4: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

The Pectoral (Shoulder) GirdleThe Pectoral (Shoulder) Girdle

Slide 5.33Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Composed of two bones

Clavicle – collarbone

Scapula – shoulder blade

These bones allow the upper limb to have exceptionally free movement

Page 5: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Shoulder GirdleBones of the Shoulder Girdle

Slide 5.34a

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Figure 5.20a, b

Page 6: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Shoulder GirdleBones of the Shoulder Girdle

Slide 5.34b

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Figure 5.20c, d

Page 7: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Quick Quiz

1. Point to your Clavicle

2. Point to your partner’s Scapula

3. Give a major function of the Shoulder Girdle, and an example of how we might use our shoulder girdle.

Page 8: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Upper LimbBones of the Upper Limb

Slide 5.35a

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The upper arm is formed by a single bone

Humerus

Figure 5.21a, b

Page 9: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Upper LimbBones of the Upper Limb

Slide 5.35b

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• The forearm has two bones

• Ulna

• Pinky Side

• Radius

• Thumb SideFigure 5.21c

Page 10: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Upper LimbBones of the Upper Limb

Slide 5.36Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

The hand

Carpals

wrist

Metacarpals

palm

Phalanges

fingersFigure 5.22

Page 11: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Quick Quiz

1. Point to your Humerus

2. Name the two bones of the lower arm, and how you know which is which.

Page 12: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Pelvic GirdleBones of the Pelvic Girdle

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Coxal Bone: Hip bones Composed of three pair of fused bones

Ilium Ischium Pubic bone

The total weight of the upper body rests on the pelvis

Protects several organs Reproductive organs Urinary bladder Part of the large intestine

Page 13: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

The PelvisThe Pelvis

Slide 5.38a

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Figure 5.23a

Page 14: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

The PelvisThe Pelvis

Slide 5.38b

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Figure 5.23b

Page 15: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Gender Differences of the PelvisGender Differences of the Pelvis

Slide 5.39Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Figure 5.23c

Page 16: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Quick Quiz

1. What are the functions of the Pelvic Girdle?

2. What is the formal name for the Hip Bone?

3. Which bone of the hip is easiest to feel when palpating your hips?

Page 17: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Lower LimbsBones of the Lower Limbs

Slide 5.40a

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The thigh has one bone

Femur – thigh bone

Figure 5.35a, b

Page 18: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Lower LimbsBones of the Lower Limbs

Slide 5.40b

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The lower leg has two bones

Tibia

Fibula

Figure 5.35c

Page 19: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Bones of the Lower LimbsBones of the Lower Limbs

Slide 5.41Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

The foot

Tarsals

ankle

Metatarsals

sole

Phalanges

toesFigure 5.25

Page 20: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Arches of the FootArches of the Foot

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Bones of the foot are arranged to form three strong arches

Two longitudinal

One transverseFigure 5.26

Page 21: The Appendicular Skeleton Ch. 5c. The Appendicular Skeleton Slide 5.32a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings  Limbs.

Quick Quiz

1. Where is your femur located?

2. What are the two bones of the lower leg called, and how can you tell which is which?

3. Why is the foot arched?

4. What problems might result if the foot is not arched?