Zusammenfassung der Ressource
Skeletal System
- Bones
- Classification by location
- Appendicular
- Limbs
- Upper body
- Lower body
- Girdles
- Axial
- Ribs
- Skull
- Vertebral Column
- Types
- Long
- Short
- Flat
- Irregular
- Compact
- Tissue types
- Bone
- Osteogenic cells
- Bone stem cells
- Osteoblasts
- Matrix-synthesizing cells
- Osteocytes
- Bone matrix maintenance cells
- Osteoclasts
- Bone destruction cells
- Cartilage
- Hyaline
- Elastic
- Fibrous
- Bone marrow
- Joints
- Types
- Functional
- Structural
- Synovial
- General Structure
- Articular cartilage
- Joint synovial cavity
- Articular joint capsules
- Fibrous layer
- Synovial membrane
- *In fingers, toes, ankles, and wrists
- *Inflammation (synovitis)
- *Lymphocytes
- *Migrate into joint cavity
from blood and unleash
inflammatory chemicals
- *Destroy blood tissues
- *Treatment
- *Medication
- *Nonsteroidal anti-inflammatory drugs
- *Disease-modifying antirheumatic drugs
- *Surgery
- *Lifestyle changes
- *Rest
- *Exercise
- *Macrophages
- da
- *Symptoms
- *Tender, warm, swollen joints
- *Symmetrical pattern of affected joints
- *Pain and stiffness
- *Fatigue
- Synovial fluid
- *Fluid accumulates,
causing joint
swelling
- *Synovial membrane
thickens into a
pannus
- *Erodes the cartilage
- *Scar tissue forms and ossifies
- *Ankylosis
- Reinforcing ligaments
- Capsular ligaments
- Extracapsular ligaments
- Intracapsular ligaments
- Nerves and blood vessels
- Multiaxial
- Ball and socket joint
- Biaxial
- Saddle joint
- Condylar joint
- Uniaxial
- Hinge joint
- Pivot joint
- Nonaxial
- Plane joint
- Cartilaginous
- Synchondroses
- Symphyses
- Fibrous
- Sutures
- Syndesmoses
- Gomphoses
- Types of movement
- Flexion
- Extension
- Abduction
- Adduction
- Circumduction