Skeletal System Flashcards
Bone Classification
Location
Axial - skull vertebra thorax
Appendicular - limbs, pectoral girdle (clavicle, scapula), pelvic girdle
Bone classification
Shape
Long bones
Short bones
Flat bones: skull, rib, sternum
Irregular bones: hip, vertebra
Bone composition
Long bones
Short bones
Long - compact
Short - spongy
Irreg - thin compact around spongy
Long bone
Diaphysis
Epiphysis
Epiphysis - End (spongy bone)
Diaphysis - Middle (compact)
Bone Classification
Nature (Histology)
Compact
Spongy
Bone classification
Development
Intramembranous - Direct
Intracartilaginous (endochondral) - Indirect
Muscle Embryology
Axial Muscles
Appendicular Muscles
Axial: Paraxial mesodern
Appendicular / Limb muscle: Somatic/Lateral mesoderm
Muscle Embryology
Cardiac muscles
Smooth muscles
Both visceral/splanchnic mesoderm
Joint Classification: Mobility
Immovable joints
Synarthroses
Joint Classification: Mobility
Slightly moveable joints
Amphiarthroses
Joint Classification: Mobility
Freely moveable
Diarthroses
Joint Mobility
Syndesmosis
Synarthroses (immovable)
t/n also: Interosseus membrane, Distal Tibiofibular joint
Joint Mobility
Gomphosis
Synarthroses
t/n also: Interosseus membrane, Distal Tibiofibular joint
Joint Mobility
Sutures
Synarthroses
t/n also: Interosseus membrane, Distal Tibiofibular joint
Joint Mobility
Ribs, Sternum
Amphiarthroses
- Primary; Synchondrosis (Hyaline)
Joint mobility
Intervertebral discs
Amphiarthroses
Joint mobility
Symphysis pubis
Amphiarthroses
Fibrocartilage
Type of Synovial Joint
Elbow
Hinge Joints (Ginglymus)
Type of Synovial Joint
Knee
Hinge Joints (Ginglymus)
Type of Synovial Joint
Ankle
Hinge Joints (Ginglymus)
Type of Synovial Joint
Sternoclavicular, Acromioclavicular
Plane
Type of Synovial Joint
Metacarphopharyngeal
Condyloid
Type of Synovial Joint
Wrist
Ellipsoidal
Type of Synovial Joint
Examples of Bone and Socket Joint
Other name?
Shoulder and Hip
Enarthrosis
