A | B |
Hematopoietic | pertaining to the formation of blood cells |
Cartilage | form of connective tissue, more elastic than bone and makes up parts of the skeleton such as the flexible portion of the tip of the nose |
articular cartilage | cover the joint surfaces of bones |
meniscus | curved fibrous cartilage found in some joints |
epiphysis | covered with articular cartilage, is the wide end of a long bone |
diaphysis | the shaft of a long bone |
articulations | joints |
articulate | join or to come together in a manner that allows motion between the parts |
suture | jagged line where bones join and form a joint that does not move |
fontanelle | baby's head is the soft spot where the sutures between the frontal and parietal bones have not yet closed |
symphysis | cartilaginous joint, is where two bones join and are held firmly together so they function as one bone |
synovial joint | movable joints of the body |
ball and socket joints | hips and shoulders, are synovial joints that allow a wide range of movement in many directions |
hinge joints | knee or elbows |
ligament | band of fibrous connective tissue that connects one bone to another bone |
tendon | muscle to bone |
bursa | fibrous sac that acts as a cushion to ease movement in areas that are subject to friction |
axial skeleton | consists of the skull, spinal column, ribs, and sternum. It protects the major organs of the nervous, respiratory, and circulatory system |
appendicular skeleton | upper extremities and shoulder girdle plus the lower extremities and pelvic girdle. It makes body movement possible and also protects the organs of digestion, excretion, and reproduction |
cranium | portion of the skull that encloses the brain |
frontal bone | forehead |
parietal bone | form most of the roof and upper sides of the cranium |
occipital bone | forms the posterior floor and walls of the cranium. |
temporal bones | form the sides and base of the cranium |
mastoid process | bony projection located on each temporal bone just behind the ear |
sphenoid bone | forms part of the base of the skull and parts of the floor and sides of the bony socket surrounding and protecting the eyeball |
sella turcica | depression in the superior surface of the sphenoid bone,protects the pituitary gland |
auditory ossicles | bones of the middle ear |
external auditory meatus | external opening of the ear, is located in the temporal bone |
zygomatic bones{cheekbones} | articulate with the frontal bone |
maxillary bones | most of the upper jaw |
palatine bones | form part of the hard palate of the mouth and the floor of the nose |
lacrimal bones | make up part of the orbit at the inner angle of the eye |
inferior conchae | are the thin, scroll-like bones that form part of the interior of the nose |
vomer bone | forms base for then nasal septum |
mandible{lower jaw bone} | the only movable bone of the skull |
hyoid bone | is unique in that it does not articulate with any other bone. |
true ribs | first 7 pairs of ribs |
false ribs | next 3 pairs of ribs |
floating ribs | last 2 pairs of ribs |
sternum | forms the middle of the front of the rib cage |
manubrium | which is bone, is the upper portion of the sterum |
middle portion | known as the body |
xiphoid process | lower portion, which is cartilage |
thoraic cavity | ribs, sternum, thoracic vertebrae |
pectoral girdle{shoulder girdle} | shoulders |
clavicle {collarbone} | slender bone that connects the sternum to the scapula |
scapula | shoulder blade |
acromion | extension of the scapula that forms the high point of the shoulder |
humerus | bone of the upper arm |
radius | one of two bones in the forearm |
ulna | larger bone of the forearm |
olecranon process{funny bone} | proximal projection on the ulna that forms the point of the elbow. |
carpals | bones of the wrist |
metacarpals | bones that form the palm of the hands |
phalanges | are the bones of the fingers{ and of the toes} |
vertebral column | supports the head and the body |
lamina | one part of the posterior portion of a vertebra |
cervical vertebrae | are the first set of seven vertebrae that form the neck |
thoracic vertebrae | make up the second set of 12 vertebrae |
lumbar vertebrae | make up the third set of five vertebrae |
sacrum | slightly curved, triangular-shaped bone |
coccyx | tailbone, is made up of four small vertebrae fused together |
os coxae{hip or pelvic bones} | form the pelvic girdle |
sacroliac | slightly movable articulation betwee the ilium and sacrum |
ischium | lower and posterior portion of the pelvic girdle |
acetabulum | large socket in the pelvic bones,forms the hip socket for the head of the femur |
pubis | anterior portion of the pelvic girdle |
pubic symphysis | cartilaginous joint that holds the bones firmly together |
femur | upper leg bone |
head | femur articulates with the hip socket |
femoral neck | narrow area just below the head of the femur |
trochanter | one of the two large bony projections on the upper end of the femur just below the femoral neck |
patella | bony portion of the kneecap |
popliteal | refers to the posterior surface of the knee and is used to describe the space, ligaments, vessels, and muscles in this area |
tibia{shin bone} | larger weight-bearing bone of the lower leg |
fibula | smaller of the two bones of the lower leg |
tarsals | bones that make up the ankles |
malleolus | rounded bony protuberance on each side of the ankle |
calcaneal | largest of the tarsal bones |