1. The Skeletal System
This ppt: 20 slides
Total A + B: 42 slides

2. Vertebrae …
Vertebral Column

3. 5. Typical Vertebrae– General Characteristic
a. *Body: description, location, function
b. *Vertebral Foramen as above
c. Processes
Spinous
Transverse
Regional Characteristics of the 3 Types a. Cervical Vertebrae
Unique Characteristic = Transverse Foramen:
Function
Transverse Foramen
Figure 5.17

4. ii) First two Cervical Vertebrae
(1) Atlas (#1)
*Superior Articulation with what bone and part of that bone:
*For what movement?
(2) Axis (#2)
*Superior Articulation with what bone:
Articulating part of Axis = Dens
Shape
Function

5. Regional Characteristics of Vertebrae … b. Thoracic Vertebrae
Unique Characteristic– *Only Vertebrae to articulate w/ what?
Lumbar Vertebrae– No
Unique Characteristic
Size:
Function:
6. Intervertebral Discs
Tissue:
b. Function:
Thoracic Vertebrae
Figure 5.18c

6. 7. Sacrum & Coccyx a. Sacrum *Formed by: *Articulations above:
b. Coccyx– 3-5 fused
fused vertebra; once
the bones of a tail

7. E. The Thoracic Cage 1. *Bony Thorax = 2. *Function: 3. Parts
a) Sternum
Location
Function
*3 Parts
b) Ribs & Rib Cartilage
*# of pairs:
Location of Cartilage:
*Do all ribs have cartilage?

8. The Bony Thorax
Figure 5.20a

9. III) The Appendicular Skeleton
A. Major Regions
1. *Appendages define
2. Girdles for attachment of appendages:
Pectoral girdle
Pelvic girdle
B. The Pectoral Girdle
Function
1. *Clavicle: location & articulations
Function:
Anterior View
Clavicle
Posterior View

10. 2. *Scapula: location & articulations Function: Glenoid Cavity: Spine:
B. The Pectoral Girdle …
Glenoid Cavity
2. *Scapula: location & articulations
Function:
Glenoid Cavity:
Spine:
Anterior View
Scapula
Posterior View

11. B. Bones of the Upper Limbs
1. Humerus
*Head: description & location, and function
Articulations
*Superiorly
Inferiorly
Joint Flexibility & Stability

12. Bones of the Upper Limbs
2. Forearm bones
*Ulna: location
Olecranon Process:
Superior Articulation
Inferior Articulation
*Radius: location
*Head: location & articulation
Inferior articulation

13. Bones of the Upper Limbs
3. The hand
*Carpals: location & number
*Metacarpals: as above
*Phalanges: as above
Digits

14. C. Pelvic Bones & Girdle 1. = 2 coxal (ossa coxae) bones & Saccrum
2. Each Coxal Bone = 3 fused bones
a. Ilium
Iliac Crest
b. Ischium
Ischial Tuberosity
c. Pubis
3. *Acetabulum: description, location,
function
Illiac Crest
Illium
Ischium
etabulum
Pubis
Ischial Tuberosity

15. 4. Pelvis = Pelvic Girdle & Coccyx Inlet Outlet Pubic Arch
5. *Functions do all below
Supports:
Protects:
Birth
6. Articulations
7. Gender Differences– Female
Inlet (top hole) & Outlet (bottom hole)
Pubic Arch:
Shape of Illium
MALE
FEMALE

16. The Pelvis
Figure 5.24a

17. D. *Bones of the Lower Limbs name upper 3 bones = & Foot bones
1. Thigh = Femur
Strength
*Patellar surface
*Location:
*Place for what bone?
*Head: location & function
Articulations

18. Bones of the Lower Limbs …
2. *Tibia
*Location:
Tibial Tuberosity
Articulations
3. *Fibula
*Location
Does not articulate with the femur

19. Bones of the Lower Limbs ….
4. The foot
*Tarsals (includes heel) location, number
*Metatarsals (includes sole)
as above
*Phalanges as above
Digits = toes

20. IV) Joints A. Functions B. Types– many types
1. Movable Joints = Synovial
Joint Cavity
Synovial fluid
Articular cartilage
Ligaments
Shoulder Joint

21. 2. Types of joints by movement allowed
Hinge
Pivot
Ball and Socket

22. Inflammatory Conditions– STUDENTS DO
*Tendonitis describe, cause, treatment
*Arthritis as above
*Osteoarthritis
*Rheumatoid arthritis
*Osteoporosis

23. END

24. The Synovial Joint
Figure 5.29