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BOTH 1120 Chapter 3
The Skeletal System
70
Health Care
Not Applicable
06/06/2011

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Term
acetabulum
Definition
More commonly known as the hip socket.
Export to main glossary: acetabulum
Term
arthritis
Definition
A general term meaning joint inflammation.
Term
Articular cartilage
Definition
The cartilage that covers the epiphyses of long bones.
Term
articulations
Definition
The area where bones are joined together.
Term
atlas
Definition
The first cervical vertebra.
Term
axis
Definition
The second vertebra of the neck on which the head turns.
Term
bursitis
Definition
Inflammation of a bursa, which is a fluid-filled sac that cushions tendons.
Term
calcaneus
Definition
Heel bone. Largest tarsal bone.
Term
cancellous bone
Definition
Also known as spongy bone. It contains spaces within it containing the red bone marrow.
Term
carpal tunnel syndrome
Definition
When the median nerve in the wrist is excessively compressed.
Term
carpals
Definition
wrist bones.
Term
clavicles
Definition
A slender, curved long bone that connects the sternum and ther scapula; also called the collar bone.
Term
coccyx
Definition
A small triangular-shaped bone consisting of three to five fused vertebrae.
Term
condyles
Definition
Rounded articular surface on a bone.
Term
coxal
Definition
Another word for hipbone. Pertaining to the bones of the pelvic girdle. The oxa is composed of the ilium, ischium, and pubis
Term
diaphysis
Definition
The shaft of a long bone.
Term
ear ossicles
Definition
Three tiny bones called malleus, th incus, and stapes located in the middle ear cavity. They are the smalles bones of the body.
Term
endochondral ossification
Definition
A type of ossification in which bones start out as cartilage models.
Term
endosteum
Definition
A membrane that lines the medullary cavity and the hones of the cancellous bone. it contains bone-forming cells.
Term
epiphyseal disk
Definition
A plate of cartilage between the epiphysis and the diaphysis.
Term
Epiphysis
Definition
The expanded end of a long bone.
Term
ethmoid
Definition
Bones located between the sphenoid and nasal bone that form part of the floor of the cranium.
Term
Ewings family of tumors
Definition
A group of tumors that affect different tissue types.
Term
femur
Definition
The bone in the upper leg; commonly called the thigh bone.
Term
fibula
Definition
The lateral bone of the lower leg. It is much thinner than the tibia.
Term
fontanels
Definition
The soft spot in an infant's skull that consists of tough membranes that connect to incompletely developed bone.
Term
foramen magnum
Definition
The large hole in the occipital bone that allows the brain to connect to the spinal cord.
Term
gout
Definition
A type of arthritis that usually occurs more frequently with age.
Term
hematopoiesis
Definition
The process of new blood cell formation in the red bone marrow of cancellous bone.
Term
humerus
Definition
The bone of the upper arm.
Term
interphalangeal
Definition
The joints between the phalangeal bones.
Term
intramembranous
Definition
A type of ossification in which bones begin as tough fibrous membranes.
Term
kyphosis
Definition
An abnormal curvature of the spine, most often at the thoracic level. Often referred to as "humpback."
Term
ligaments
Definition
Tough, fibrous band of tissue that connects bone to bone.
Term
Lordosis
Definition
An exaggerated inward curvature of the lumbar spine. Sometimes called swayback.
Export to main glossary: Lordosis
Term
mandible
Definition
A bone that forms the lower portion of the jaw.
Term
mastoid process
:
Definition
A large bump on each temporal bone just behind each ear. It resembles a nipple, hence the name mastoid.
Term
maxillae
Definition
A bone that forms the upper portion of the jaw.
Export to main glossary: maxillae
Term
Medullary cavity
Definition
The canal that runs through the center of daphysis.
Term
metacarpals
Definition
The bones that form the palms of the hands.
Term
metacarpophalangeal
Definition
The joints that join the phalanges to the metacarpals.
Term
metatarsals
Definition
Bones that form the front of the foot.
Term
metatarsophalangeal
Definition
The joints that join the toes to the foot.
Term
occipital
Definition
Relating to the back of the head. The occipital bone forms the back of the skull.
Export to main glossary: occipital
Term
osteoarthritis
Definition
A degenerative joint disease where the cartilage between the bones and the bones themselves begin to break down.
Export to main glossary: osteoarthritis
Term
osteoclasts
Definition
Cells that form holes in the bone.
Term
Osteogenesis imperfecta
Definition
More commonly called "brittle-bone" disease. A decreased amount of collagen in the bone which leads to very fragile bones.
Term
osteoporosis
Definition
A condition in which bones think over time. Affects more women than men and more Caucasians more than any other race.
Term
Osteosarcoma
Definition
A type of bone cancer that originates from osteoblasts.
Term
Paget's disease
Definition
Causes bones to enlarge and become deformed and weak.
Term
Palatine
Definition
Bones that form the anterior portion of th eroof of the mouth and the palate.
Term
parietal
Definition
Bones that form most of the top and sides of the skull.
Term
patella
Definition
kneecap. Where the femur attaches to the tibia.
Term
Periosteum
Definition
A membrane that surrounds the diaphysis.
Term
phalanges
Definition
The bones of the fingers.
Term
radius
Definition
The lateral bone of the forearm.
Term
Rheumatoid arthritis
:
Definition
A chronic systemic inflamatory disease that attacks the smaller joints, typically of the hands and feet.
Term
sacrum
Definition
A triangular-shaped bone that consists of five fused vertebra.
Term
scapulae
Definition
Thin triangular-shaped, flat bones located on the dorsal surface of the rib cage; also called shoulder blades.
Term
Scoliosis
Definition
An abnormal, S-shaped curvature of the thoracic or lumbar spine.
Term
sphenoid
Definition
A bone that forms part of the floor of the cranium.
Term
sternum
Definition
A bone that forms the front and middle portion of the rib cage; also called the breastbone or breast plate.
Term
sutures
Definition
Fibrous joints in the skull.
Term
tarsals
Definition
Ankle bones.
Term
temporal
Definition
Bones that form the lower sides of the skull.
Term
tibia
Definition
The medial bone of the lower leg. Commonly called the shinbone.
Term
ulna
Definition
The medial bone of the lower arm.
Term
vomer
Definition
A thin bone that divides the nasal cavity.
Term
xiphoid process
Definition
The lower extension of the breast bone; the cartilaginous tip of the sternum.
Export to main glossary: xiphoid process
Term
zygomatic
Definition
The bones that form the prominence of the cheeks.
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