Bones and joints Kritchai Bespinyowong.

งานนำเสนอเรื่อง: "Bones and joints Kritchai Bespinyowong."— ใบสำเนางานนำเสนอ:

1 Bones and joints Kritchai Bespinyowong

2 Functions of the bone 1. Support 2. Protection 3. Movement 4. Storage
5. Blood cell formation

3 Classification of bone
Long bone Miniature long bone

4 Classification of bone
Short bone

5 Classification of bone
Flat bone

6 Classification of bone
Irregular bone

7 Classification of bone
Pneumatic bone

8 Parts of long bone Epiphysis Diaphysis (shaft)
Epiphyseal plate (Epiphyseal cartilage) Articular cartilage Periosteum Compact bone Spongy bone Endosteum Medullary cavity

9 Structure in skull cap Outer table Inner table Diploe

10 Bone marrow 1. Red marrow : hematopoietic cells
found in vertebrae, hip bone and sternum all life 2. Yellow marrow : fatty tissue > hematopoietic cells

11 Chemical compositions of bone
1. Organic matter : 30% connective tissue fiber 2. Inorganic matter : 70% calcium, phosphorus

12 Cartilage ไม่แข็งเหมือน bone
มีความยืดหยุ่น ตัดขาดได้ เปลี่ยนแปลงรูปร่างได้ มี perichondrium หุ้มอยู่รอบนอก แบ่งเป็น 3 ชนิด คือ Hyalin cartilage White fibrocartilage Yellow fibrocartilage (Elastic cartilage)

13 น้ำตกผาน้ำผ่า ป่าปิด ภูกระดึง

14 Joints Joints are junctions between the bones (or between the bone and cartilage)

15 Classification of joints
1. Fibrous joints 2. Cartilagenous joints 3. Synovial joints

16 Fibrous joints Plane suture

17 Fibrous joints Serrate suture

18 Fibrous joints Squamous suture

19 Fibrous joints Gomphosis

20 Fibrous joints Syndesmosis

21 Cartilagenous joints Synchondrosis

22 Cartilagenous joints Symphysis

23 Synovial joints Articular cartilage Articular capsule
- Fibrous capsule - Synovial membrane Synovial fluid Articular disc : fibrocartilage

24 Synovial joints Gliding joint

25 Synovial joints Saddle joint

26 Synovial joints Ball and socket joint

27 Synovial joints Condyloid joint

28 Synovial joints Hinge joint

29 Synovial joints Pivot joint

30 Synovial joints Ellipsoid joint

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