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med terminology 2 ch 14 & 15
med term 2
98
Medical
Undergraduate 1
02/24/2009

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Term
AIDS
Definition
acquired immunodeficiency syndrome
Term
AIDS 1
Definition
is a syndrome associated w/ the suppression of the immune system & marked by opportunistic infections, secondary neoplasms & neurologic problems.
Term
aids 2
Definition
AIDS is caused by the human immunodeficiency virus (HIV).
Term
HIV
Definition
HIV destroys helper T cells (aka CD4+ cells, containing the CD4 protein antigens.) This disrupts the cell-mediated immune response allowing infections to occur.
Term
1 opportunistic infection
Definition
Toxoplasmosis is a parasitical infection assoc. with AIDS, that infects the central nervous sys. & causes fever, chills, visual disturbances, confusion, hemiparesis, seizures & is contracted by eating uncooked lamb, pork, raw eggs, raw vegetables, and unpasteurized dairy products.
Term
2nd opportunistic infection
Definition
Karposi sarcoma is a malignancies assoc. w/ AIDS, is a cancer of the lining cells of the capillaries.
Term
wasting syndrome
Definition
is also assoc. w/ AIDS, and is marked by severe weight loss, a decrease in muscle mass, strength, appetite, and mental activity.
Term
HIV +
Definition
people who are exposed to HIV, and now have HIV antibodies in their blood are HIV-positive.
Term
Routes of HIV Transmission
Definition
The common routes of transmission are receptive oral & anal intercourse, receptive vaginal intercourse for women, sharing of needles & equipment for IV drug users, contaminated blood products, & in utero transmission from mothers to neonates.
Term
anti-HIV drugs
Definition
there two categories of anti-HIV drugs: Reverse transcriptase inhibitors, that stop the production of the RT enzyme by the virus; and drugs that inhibit the production of protease enzyme by the virus.
Term
Why is blood red?
Definition
because it contains red blood cells.
Term
lymphocytes
Definition
white blood cells
Term
immun/o
Definition
protection
Term
splen/o
Definition
spleen
Term
calc/o
Definition
calcium
Term
kyph/o
Definition
humpback
Term
oste/o
Definition
bone
Term
-clast
Definition
to break
Term
carp/o
Definition
wristbone
Term
humer/o
Definition
upper arm bone
Term
maxill/o
Definition
upper jaw bone
Term
patell/a
Definition
kneecap
Term
stern/o
Definition
breastbone
Term
fibr/o
Definition
fiber
Term
my/o
Definition
muscle
Term
chondr/o
Definition
cartilage
Term
tendin/o
Definition
tendon
Term
arthr/o
Definition
joint
Term
phalang/o
Definition
finger or toe bone
Term
-blast
Definition
embryonic cell
Term
helper T cell
Definition
lymphocyte that aids B cells in recognizing antigens and stimulating antibody production; aka T4 cells or CD4 cells.
Term
Interferons
Definition
antiviral proteins (cytokines) secreted by T cells; they also stimulate macrophages to ingest bacteria.
Term
Killer T cells
Definition
cytotoxic T cell lymphocytes that recognize and destroy foreign cells (viruses and tumor cells).
Term
Tonsils
Definition
masses of lymphatic tissue in the back of the oropharynx.
Term
Toxin
Definition
poison; a protein produced by certain bacteria, animals, or plants.
Term
Splenomegaly
Definition
enlargement of the spleen
Term
thymoma
Definition
malignant tumor of the thymus gland.
Term
Hypersensitivity
Definition
allergy
Term
allergen
Definition
a substance capable of causing a specific hypersensitivity in the body, a type of antigen.
Term
Karposi sarcoma
Definition
malignant (cancerous) condition associated with AIDS; arises fro the lining of capillaries, and appears as bluish-red skin nodules.
Term
Retrovirus
Definition
RNA virus that makes copies of itself by using the host's DNA; this is in reverse (retro) fashion because normally DNA copies itself onto RNA. A retrovirus carries an enzyme called a reverse transcriptase to enables it to reproduce within the host cell.
Term
ELISA
Definition
(Enzyme-linked immunosorbent assay) screening test to detect anti-HIV antibodies in the bloodstream.
Term
Calcium
Definition
ne of the mineral constituents of bone. Calcium phosphate is the major calcium salt in bones.
Term
Disk(disc)
Definition
flat, round, plate-like structure. An intervertebral disk is a fibrocartilaginous substance between two vertebrae.
Term
False ribs
Definition
ribs 8 – 10 that are joined with the vertebral column in the back.
Term
Osteoclast
Definition
a cell that absorbs and removes unwanted bony tissue.
Term
Red bone marrow
Definition
found in cancellous bone; site of hematopoiesis.
Term
Hypercalcemia
Definition
abnormal condition of marked elevation of calcium blood serum levels above 14 mg/dL.
Term
Lordosis
Definition
a condition of abnormally pronounced anterior curvature of lumbar spine.
Term
Orthopedic
Definition
in relation to the medical treatment of bone and joint diseases.
Term
Scoliosis
Definition
abnormal lateral curvature of the spinal column – most common in adolescent girls.
Term
Osteomalacia
Definition
softening of the bones, caused by vitamin D deficiency or Calcium deficiency.
Term
Osteotome
Definition
a surgical chisel designed to cut bone.
Term
Osteomyelitis
Definition
inflammation of the bone and bone marrow secondary to bacterial infection.
Term
Ligament
Definition
connective tissue binding bones to other bones, supports & strengthens joints.
Term
Tendon
Definition
connective tissue that binds muscle to bone.
Term
Hydrarthrosis
Definition
inflammation and swelling of a movable joint because of excess synovial fluid.
Term
Gouty arthritis
Definition
inflammation & painful swelling of joints caused by excessive uric acid in the body.
Term
rheumatiod arthritis
Definition
chronic painful inflammation of the joints believed to be caused by an autoimmune reaction against joint tissue, especially the synovial membrane.
Term
Carpal tunnel syndrome(CTS)
Definition
compression of the median nerve as it passes between the ligament and the bones and tendons of the wrist (carpal tunnel).
Term
Lyme disease
Definition
a recurrent disorder marked by severe arthritis, myalgia, malaise, neurologic, and cardiac symptoms.
Term
Smooth muscle
Definition
make up the involuntary or visceral muscles that move internal organs: digestive tract, blood vessels, and secretory ducts, is controlled by the autonomic nervous system, arranged in sheets of muscle fiber.
Term
Myalgia
Definition
muscle pain
Term
serum calcium
Definition
measurement of calcium level in the blood serum.
Term
Arthrocentesis
Definition
surgical puncture to remove fluid from the joint space.
Term
Clavical
Definition
collarbone
Term
scapula
Definition
shoulder blade
Term
sternum
Definition
breastbone
Term
ribs
Definition
12 pairs: pairs: 1 - 7 are true ribs, pairs 8 - 10 are the false ribs, and 11 & 12 are the floating ribs.
Term
humerus
Definition
upper arm bone
Term
ulna
Definition
medial lower arm bone
Term
radius
Definition
lateral lower arm bone
Term
carpals
Definition
wristbones
Term
metacarpals
Definition
the five radiating bones in the palm area that connect to the fingers
Term
phalanges
Definition
finger bones
Term
pelvic girdle
Definition
pelvis
Term
femur
Definition
thigh bone
Term
patella
Definition
kneecap
Term
tibia
Definition
larger of the two bones in the lower leg
Term
fibula
Definition
smaller of the two bones in the lower leg
Term
tarsals
Definition
bones of the hind part of the foot
Term
metatarsals
Definition
the five bones of the midfoot, analogous to the metacarpals
Term
phalanges of the toes
Definition
toe bones
Term
osteoblast
Definition
celss that synthesize collagen, and protein to make bone tissue
Term
ossification
Definition
process of bone formation
Term
osteopathic
Definition
related to A system of medicine based on the theory that disturbances in the musculoskeletal system affect other bodily parts, causing many disorders that can be corrected by various manipulative techniques.
Term
osteocyte
Definition
bone cell
Term
kissing disease
Definition
mononucleosis
Term
surgical fixation pf the kneecap
Definition
patellapexy
Term
joint
Definition
articulation
Term
a type of dwarfism
Definition
achondroplasia
Term
inflammation of the joints
Definition
arthritis
Term
turning the palm forward
Definition
supination
Term
CTS
Definition
carpal tunnel syndrome
Term
RIA
Definition
radioimmunoassay
Term
T1-T12
Definition
thoracic vertebrae
Term
HSV
Definition
herpes simplex virus
Term
AZT
Definition
A reverse transcriptase inhibitor - anti-viral HIV drug
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