Chapter 5 - The Skeletal System Flashcards
(102 cards)
The shaft of a long bone
diaphysis
The growth region of a long bone; located in the metaphysis, between the diaphysis and epiphysis; when bone growth ceases, this area appears as the epiphyseal line; also spelled epiphysial
epiphyseal plate
The irregularly shaped end of a long bone
epiphysis
The large, flared, superior portion of the pelvic bone (root: ili/o) (adj: iliac)
ilium
The junction between two bones; articulation (root: arthr/o)
joint
The region of a long bone between the diaphysis (shaft) and epiphysis (end); during development, the growing region of a long bone
metaphysis
The formation of bone tissue (from Latin os, meaning: “bone”)
ossification
A cell that produces bone tissue
osteoblast
Study of diseases of skeletal and muscular system.
Orthopedics
A cell that destroys bone tissue
osteoclast
A mature bone cell that nourishes and maintains bone tissue
osteocyte
The bony socket in the hip bone that holds the head of the femur
acetabulum
The joint (adj: articular)
articulation
The first cervical vertebra (root: atlant/o)
atlas
The second cervical vertebra
axis
A calcified form of dense connective tissue; osseus tissue; also an individual unit of the skeleton made of such tissue (root: oste/o)
bone
The soft material that fills bone cavities (root: myel/o)
bone marrow
A fluid-filled sac that reduces friction near a joint (root: burs/o)
bursa
A freely movable joint; also called a synovial joint (adj: diarthrotic)
diarthrosis
A type of dense connective tissue that is found in the skeleton, larynx, trachea, and bronchi. Precursor to most bone tissue (root: chondr/o)
cartilage
The large ring of bone at the inferior trunk formed of the two hip bones joined to the sacrum and coccyx
pelvis
The fibrous membrane that covers a bone’s surface
periosteum
Removal of bone by breakdown and absorption into the circulation
resorption
The body’s bony framework, consisting of 206 bones (root: skelet/o)
skeleton