Bone terminology Flashcards
the 80 bones composing the skill, vertebrae. thorax. and hyoid bone; the central structure to which the appendicular skeleton is attached
Axial skeleton
the 126 bones that make up the pectoral girdle, upper extremities, pelvic girdle, and lower extremities
Appendicular skeleton
porous bone tissue on the inside of bones
- ____ is bone marrow which contains stem cells and produce blood cells
Cancellous (spongy) bone
the outer layer of the bone that is hard and dense
-contains osteocytes, or bone cells, in tiny spaces called lacunae
Compact bone
is flexible but firm connective tissue that helps to provide structure and support
Cartilage
support - provides body’s internal framework
protection - of inner tissue and organs
movements - muscles are anchored to bones
storage - blood, calcium
hematopoiesis - process of blood cell formation
Functions of bones
-Long bones
-short bones
-irregular bones
-sesamoid bones
-sutural bones
Types of bones
-ex. humerus
-ex. carpals
-ex. vertebrae
-ex. patella
-ex. cranial bones
the connection between two or more bones; a joint
Articulation
the connection between two bones; and articulation
Joint
relating to the line of union in an immovable articulation, such as between the cranial bones
Sutural
a joint in which the bones are connected by fibrocartilage.
Ex. pubic symphysis
Symphysis
a curved protuberance at the end of a bone forming part of an articulation
Condyle
protuberance on or above a condyle of a long bone (mountain)
Epicondyle
a prominence or projection (hill).
E. of a bone
Eminence
a hole in a bone
Foramen