CH 4: Skeletal System Flashcards
What are the four components of the skeletal system?
Bones, Tendons, Ligaments, and Cartilage
True or False: The shape of the bones determines the classification of bones.
true
Articulate / Articulation
joint; the site where two bones come together
break down Articulation / Articulate
process/action of + joint
OR
composed of + joint
Bursa
Closed sac that contains synovial fluid
a sac of fluid that reduces friction between soft tissue and a bone
Cartilage
firm connective tissue found mostly in joints (nonvascular - w/out blood vessels)
define word combining form chir/o
hand
Chiropractor
Practitioner of chiropractic focuses on the manual adjustment of joints.
literally: a doer of practical/efficient hands
Cortex
outer portion of an organ, such as bone
Cortical
Pertaining to a cortex
Cortical Bone
The compact outer layer of all bones
break down Cortical
-al + cortic-
suffix + root
pertaining to + cortex
Diaphysis
The shaft of a long bone
Define Epiphysis
The proximal and distal ends of a long bone
nearer to center & farther from center
break down epiphysis
-physis + epi-
root + prefix
growth + upon, above
Epiphysial
pertaining to an epiphysis
Ligament
a fibrous band of tissue connecting two structures; most commonly that which attaches bone-to-bone, though there are others
Marrow
fatty, blood-forming tissue in the cavities of long bones
Medulla
central portion of a structure surrounded by cortex
Medullary
Pertaining to a medulla
Muscle
tissue consisting of cell that can contract
Orthopedic
Pertaining to the correction and cure of deformities and diseases of the musculoskeletal system
break down orthopedic
-ic + orth/o + -ped-
suffix + comb. form + root
pertaining to + straight + child
Osteocyte
a bone cell
break down osteocyte
oste/o- + -cyte
comb. form + root
bone + cell
Osteogenesis
the formation/creation of new bone
break down osteogenesis
-genesis + oste/o-
suffix + comb. form
creation/formation + bone
osteopathy
medical practice based on maintaining the balance of the body
breakdown osteopathy
-pathy + oste/o-
suffix + comb. form
disease + bone
periosteum
a structure (membrane) around a bone
break down periosteum
-um + peri- + -oste-
suffix + prefix + root
structure + around + bone
Podiatrist
practitioner of podiatry
Podiatry
the diagnosis and treatment of disorders and injuries of the foot
define word root pod-
foot
Tendon
firbrous band that connects muscle to bone
common pertaining to endings:
-ic, -ac, -al, -ary, -ial, -us, -eal, -ar
Axial Skeleton
consists of bones going in straight line from skull to coccyx (80 major bones)
Cervical
Pertaining to the neck/neck region
break down cervical
-al + cervic-
pertaining to + neck
suffix + root
clavicle
collarbone (anterior part of pectoral girdle)
cranium
the skull - skull in greek
define word root crani-
skull
Mandible
lower jawbone
Maxilla
upper jawbone (contains R + L maxillary sinuses)
Occipital
pertaining to the back of the head/skull
occiput
the back of the head
pectoral
pertaining to the chest
break down pectoral
-al + pector-
pertaining to + chest
suffix + root
scapula
a shoulder blade
scapulae
plural of scapula ; shoulder bladeS
spinal cord
a cord of nerves that lies protected within the vertebral canal of the vertebral column
Vertebra
one of the bones of the spinal column
vertebrae
more than one vertebra
intervertebral discs
the space between two vertebrae; a fibrocartilaginous disk found between the vertebrae