Mobility Flashcards
Axial skeleton
Ribs, sternum, vertebral column and skull
Appendicular skeleton
Pectoral girdle, upper limbs, pelvic girdle, and lower limbs
Ligaments
Connect bones to other bones to form a joint.
Tendons
Connect bones to muscles and carry the contractile forces from the muscle to the bone to cause movement.
Cartilage
A type of flexible connective tissue found throughout the body
Osteoblasts
Cells that produce the matrix for bone formation
At what age do the epiphyseal plates close?
Between 18 and 25 years old
Kyphosis
A convex curvature of the spine that may decrease mobility
Lordosis
A concave curvature of the spine that may decrease mobility
When does the posterior fontanelle close?
Between 2-3 months old
When does the anterior fontanelle close?
Between 7-19 months old
At what age does the skull reach full size?
By 16 years old
How are the long bones of children different from those of adults?
They are more porous and less dense. Have higher rates of fracture
How do bones grow in children?
Osteoblasts at epiphyseal plates produce new bone matrixwithin the diaphysis to increase the length of the bone. 1
What causes growing pains in children?
The bone growth causes some pain as muschles are pulled when bones grow quickly
What leads to a decrease in bone density in older adults?
When bone resorption exceeds bone formation
Sarcopenia
The process of muscle atrophy due to age
What causes joint stiffness, decreased flexibility and range of motion in older adults?
Tendons and ligaments in joints have decreased elasticity, strength and hydration.
Atelectasis
Collapse of one or more sections of the lungs
Bradykinesia
Slowness of movement
Multiple Sclerosis
Autoimmune disorder that destroys the myelin sheath around nerves, disrupting transmission of nerve impulses.
Sensory/motor disturbances and alterations in bowel and bladder control
Osteoarthritis
Characterized by degeneration of cartilage and bone in a joint, sometimes accompanied by bone spurs or bony growths on normal bone.
Normal process of aging due to wear and tear on a joint.
Parkinson Disease
CNS disorder caused by degeneration of neurons that produce dopamine.
More common in men than women.
Tendonitis
Inflammation of a tendon
Synovitis
Inflammation of the synovial membrane
Bursitis
Inflammation of a bursa
Joint effusion
Presence of excess fluid
Dupuytren’s contracture
Thickening and contracture of the tissue beneath the skin of the palm and fingers
Gout
Builup of uric acid