Skeletal System Flashcards
Function of skeletal system
Allows for movement, mineral storage such as calcium and vitamin D
Periosteum
Strong membrane that covers and protects the bone’s outside
Compact bone
White firm and smooth below periosteum
Spongy bone
Soft core and inner layer than dense bone
Cartilage
Smooth pliable substance that covers tips of bones when they connect
Joints and types
Connection of two or more bones in the body
Types: not moveable (skull)
Limited (rib cage)
Movable (elbow, shoulder, knee)
Ligaments
Bands of strong connective tissue that link bones
Tendons
Tissue bands that are linked to the ends of muscles to your bones
Arthritis
Painful wear and tear of joints example Lyme disease
Fracture
Bond breakage due to stress from trauma or disease
Osteosarcoma
Bone cancer produces tumors that can weaken and break bones
Osteoporosis
Bone loss due to lack of calcium resulting in frail and brittle bones