Term |
Definition |
Periosteum |
The tough fibrous tissue that forms the outermost covering of bone. |
Cartilage |
The smooth, rubbery blue white connective tissue that acts as a shock absorber between bones. |
Diaphysis |
The shaft of the long bone. |
Epiphysis |
The wide end of the long bone which is covered with cartilage. |
Articulations |
Connections between bones that allows motion between parts. |
Suture |
The jagged line where bones join and form a joint that does not move. |
Axial skeleton |
Has 80 bones and protects the major organs of the nervous, respiratory, and circulatory systems. |
Appendicular skeleton |
Has 126 bones and makes body movement possible and also protects the organs of digestion, excretion, and reproduction. |
Cranium |
The portion of the skull that encloses the brain. |
Auditory ossicles |
The bones of the middle ear. |
Zygomatic bones |
Cheekbones. |
Mandible |
The lower jawbone. |
Costals |
Ribs |
Sternum |
Also know as the breastbone. |
Xiphoid process |
The lower portion of the sternum which is made of cartilage. |
Clavicle |
Also known as the collar bone. |
Scapula |
Also know as the shoulder blade. |
Humerus |
The bone of the upper arm. |
Radius |
The smaller bone of the forearm. Runs up the thumb side. |
Ulna |
The larger bone of the forearm. It articulates with the humerus to form the elbow joint. |
Olecranon process |
Commonly known as the funny bone. |
Carpals |
The bones of the wrist. |
Metacarpals |
The bones that form the palm of the hand. |
Phalanges |
The bones of the fingers and the toes. |
Spinal column |
Also known as the vertebral column. |
Cervical vertebrae |
The first set of 7 vertebrae theat form the neck. |
Thoracic vertebrae |
The second set of 12 vertebrae that form the outward curve of the spine. |
Lumbar vertebrae |
Make up the third set of 5 vertebrae that are the largest and strongest and form the inward curve of the spine. |
Sacrum |
A slightly curved triangular shaped bone near the base of the spine. |
Coccyx |
Also known as the tailbone. |
Femur/femor/o |
The largest bone in the body, the upper leg, also known as the thigh bone. |
Patella |
The kneecap. |
Tibia |
The larger weight bearing bone in the anterior of the lower leg, also known as the shin bone. |
Fibula |
The smaller of the two bones in the lower leg. |
Ambi |
Both |
Arthr/o |
Joint |
Chondr/o |
Cartilage |
Cost/o |
Rib |
Inter |
between |
-malacia |
softening |
orth/o |
straight |
oste/o |
bone |
patell/o |
patellar (knee cap) |
scoli/o |
crooked, curve |
Arthritis |
Inflammation of the joints |
Chondromalacia |
Softening of the cartilage |
Osteoarthritis |
Inflammation of the bones and joints |
Osteoporosis |
Pertaining to the porous condition of the bones |
Scoliosis |
Condition of being bent |
CXR |
Chest x-ray |
FX |
fractures |