Anatomy Flashcards
Types of joints
Synovial
Fibrous
Cartilaginous
Synovial joint
Ends of bone covered in hyaline cartilage
Has joint cavity
Synovial membrane
Synovial fluid for lubrication
Ligaments support joint
Types of synovial joint
Condyloid
Saddle
Hinge
Ball & socket
Pivot
Plane
What is a joint
Skeletal bone to bone connection held together by fibrous, cartilaginous or synovial tissue (also known as articulations)
Types of bones
Long bone
Short bones
Flat bones
Sesamoid bones
Irregular bones
Sesamoid bones
bones impeded within tendon or muscle
irregular bones
vertebra
Epiphysis
End section of bone
Metaphysis
Area of growth plate
Diaphysis
Main shaft contains canal
Endosteum
Covers inside of bone, fracture healing
Periosteum
Covers the outside of the bone, tougher outside layer
Medullary Cavity
Contains bone marrow
What are joints needed for
Absorb shock
Movement
Stability
Function
Condyloid joint
convex onto concave, oval shape fits into an elipsoidal cavity
metacarpophalangeal