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Medical terminology
test 3 info
312
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03/16/2005

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Term
The urinary system
Definition
Paired kidneys
ureter for each kidney
bladder
urethra
Term
Ren/o and Nephr/o
Definition
mean kidney
Term
nephritis
Definition
inflammation of the kidney
Term
renopathy
Definition
disease of the kidney
Term
urine
Definition
excretory product of the urinary system
Term
Ur/o
Definition
combining form for urinary system or urine
Term
Urin/o
Definition
combining form for urine
Term
Uremia
Definition
accumulation of toxic products in the blood that occurs when the kidneys fail to function properly
Term
Major kidney functions
Definition
1.Maintain plasma colume by varying the excretion of water.
2.Maintain the chemical composition of blood by selective excretion of solutes
3.Maintain blood pH.
4.Excretion of nitrogenous waste products of protein metabolism
5.Degrade insulin
6.Metabolize Vitamin D to its active form.
Term
The Kidney Produces:
Definition
1.Renin for blood pressure
2.Erythropoietin for erythrocyte formation
3.Prostaglandins which are fatty acid derivatives that affect many organs.
Term
Calculi
Definition
stones
Term
Lithotripsy
Definition
surgical crushing of a stone
Term
Percutaneous
Definition
means the skin is punctured
Term
Percutaneous catheter nephrostomy
Definition
skin is punctuered to insert a catheter into the kidney either for drainage or to insert drugs etc.
Term
Renal
Definition
Often used when an adjective is needed to identify the kidneys
Term
Renal failure
Definition
loss of kidney function
Term
Dialysis
Definition
process of diffusing blood to remove toxic materials and maintaining acid balance in cases of impaired kidney function
AKA hemodialysis
Term
acute
Definition
having severe symptoms that last only a short time
Term
Chronic
Definition
diseases that show a slow progression over a long period of time
Term
nephron
Definition
each contain a glomerulus and tubules... function is filtering of blood and reabsorption of substances the body conserves
Term
glomerulus
Definition
cluster of capillaries
Term
glomerul/o
Definition
combining form for glomerulus
Term
Bowman's Capsule
Definition
Proximal tubule in the complex...waste products and some of the water remaining in the tubules after reabsorption become urine....urine is deposited by collecting ducts into the renal pelvis
Term
Renal Pelvis
Definition
Following urine collection in the central pelvis, it is carried to the bladder by a tube called the ureter
Term
Ureter/o
Definition
combining form for ureter
Term
ureteritis
Definition
inflammation of a ureter
Term
bladder
Definition
collapsible muscular bag that serves as a reservoir for urine until it is expelled
Term
cyst/o
Definition
combining form for bladder
Term
csytoplegia
Definition
paralysis of the bladder
Term
Urethra
Definition
Tube leading from the bladder to outside the body
Term
Urethr/o
Definition
combining form for urethra
Term
Urination
Definition
Process of excreting liquid
Term
Dysuria
Definition
difficult urination
Term
polyuria
Definition
frequent urination
Term
-rrhagia
Definition
suffix meaning hemorrhage...bursting forth of blood
Term
Urethrorrhagia
Definition
urethral hemorrhage
Term
-rrhexis
Definition
suffix meaning rupture
Term
cystorrhexis
Definition
rupture of the bladder
Term
-rrhaphy
Definition
suffix meaning suture
Term
nephrorrhaphy
Definition
surgical sewing of the kidney
Term
-rrhea
Definition
suffix meaning flow or discharge
Term
urethrorrhea
Definition
discharge from the urethra
Term
Genitourinary
Definition
pertains to the genitals as well as the urinary organs...STD's often enter through the urinary tract
Term
Venereal Diseases
Definition
AKA STDs
Term
Gonorrhea
Definition
STD characterized by a heavy discharge from the vagina or urethra in either males or females
Term
Gon/o
Definition
combining form for genitals or reproduction
Term
Cocci
Definition
spherical bacteria
Term
Bacilli
Definition
rod shaped bacteria
Term
Strept/o
Definition
bacteria that grow in twisted chains
Term
Staphyl/o
Definition
bacteria that grow in grape like clusters
Term
Diplococci
Definition
cocci appearing in pairs
Term
Nosocomial
Definition
infections that originate in hospitals
Term
diuretic
Definition
Agent that causes increased urination
Term
Retention
Definition
Holding back or keeping in position
Term
Urinary Incontinence
Definition
Inability to control urination
Term
Hematuria
Definition
Blood in the urine
Term
Proteinuria
Definition
Protein in the urine
Term
Pyuria
Definition
Pus in the urine
Term
Glycosuria
Definition
glucose in the urine
Term
Ketonuria
Definition
ketones in the urine
Term
Chronic Renal Failure
Definition
Kidney gradually ceases to remove metabolic wastes and excessive water from the blood....not reversible once the disease progresses to the end stage
Term
Nephroptosis
Definition
Gradual downward displacement of the kidney....kidney supports are weakened...can be due to a blow or present at birth.
Term
Nephrosclerosis
Definition
hardening of the kidney
Term
Nephrosis
Definition
any kidney disease characterized by degenerative changes w/o inflammation...especially to the renal tubules
Term
Nephrotic syndrome
Definition
All diseases of the kidney characterized by chronic loss of protein in the urine and subsequent loss of protein in the body.
Term
Pyelonephritis
Definition
Inflammation of the kidney and its renal pelvis owing to infection
Term
Pyonephrosis
Definition
Destruction of the kidney characterized by the production of pus.
Total or almost complete loss of renal function.
Term
Renal Artery Stenosis
Definition
Severe narrowing of the renal artery
Reduction of kidney blood flow
Term
Urolithiasis
Definition
formation of urinary calculi
Term
Pre-
Definition
prefix meaning before
Term
Ante-
Definition
Prefix meaning before
Term
Post-
Definition
Prefix meaning after
Term
Female Reproductive cycle
Definition
Begins at Puberty
Continues for about 40 years
Ends at menopause
Term
Puberty (females)
Definition
Stage of development where secondary sex characteristics appear.
Breast development
Appearance of pubic hair
Menarche - first occurence of menstruation
Term
Menarche
Definition
first occurence of menstruation
Term
Menstruation
Definition
the shedding of the endometrium from the non-pregnant uterus
Term
Puberty cause (females)
Definition
Unknown stimuli cause the hypothalamus to secrete a hormone that acts on the pituitary gland.
Secretes two hormones (FSH and LH)
follicle stimulating hormone and luteinizing hormone
Term
ovulation
Definition
release of an ovum from the follicle
Term
What two hormones are secreted from the follicle and prepare the uterus for pregnancy?
Definition
Estrogen and Progesterone
Term
Menses
Definition
normal blood flow during menstruation when fertilization does not occur
Term
Men/o
Definition
Combining form for menstrual cycle
Term
Gamete
Definition
reproductive cell
sperm or ovum
Union of ovum and sperm is necessary for sexual reproduction
Term
O/o
Definition
combining form for ovum
Term
Spermat/o
Definition
combining form for sperm
Term
Oogenesis
Definition
formation of ovum by ovaries
Term
Gonad
Definition
Produces reproductive cells
females-ovaries
males-testes
Term
Fertilization (Conception)
Definition
Occurs in the uterine tube
Fertilized ovum undergoes a series of cell divisions as it moves through the tube.
After about 7 days of moving, the fertilized ovum attaches to the endometrium in the uterine cavity.
Term
Zygote
Definition
product of fertilization
Term
Embryo
Definition
The developing organism after the 3rd week.
Term
Fetus
Definition
The developing organism after 8wks.
Term
fet/o
Definition
combining form for fetus
Term
Placenta
Definition
highly vascular structure that nourishes the fetus
Term
Amni/o
Definition
combining form for amnion
Term
Amniotic
Definition
the term ususally used in reference to amnion
Term
Chori/o
Definition
combining form for chorion
Term
amnion and chorion
Definition
membranes surrounding the embryo
Term
Human Chorionic Gonadotropin (HCG)
Definition
hormone that appears w/in a few days after conception. Tested for in home pregnancy tests
Term
-cidal
Definition
suffix meaning killing
Term
Spermatocidal
Definition
kills sperm
form of contraception
Term
Gestation
Definition
AKA Prenatal period
means pregnancy
266 days from fertilization date
Term
-cyesis
Definition
suffix meaning pregnancy
Term
Pseudo-
Definition
prefix meaning false
Term
Pseudocyesis
Definition
false pregnancy
Term
Gravid
Definition
means pregnant
Term
Gravida
Definition
refers to a pregnant female
Term
-gravida
Definition
pregnant female with x-number of pregnancies
Term
primi-
Definition
prefix meaning first
Term
Primigravida
Definition
female during her 1st pregnancy
Term
Par/o
Definition
Means able to produce or bear viable offspring
Term
-para
Definition
suffix referring to a female who has produced viable offspring
Term
Parturition
Definition
Refers to childbirth and the labor process in which the child is expelled from the uterus
Term
Cervical dilation
Definition
Begins w/ onset of regular uterine contractions and ends when the cervical opening is fully dilated
Term
Expulsion
Definition
Extends from end of the first stage until the baby is completely expelled
Term
Placental
Definition
Extends from birth of the child until all of the afterbirth is expelled.
Term
Postpartum Stages
Definition
Hour or two after delivery that uterine tone is established
Term
Effacement
Definition
shortening and thinning of the cervix during labor.
Dislodges the mucus plug that fills the cervical canal.
Term
Neonatal
Definition
care of a newborn for the 1st 28 days
Term
neo-
Definition
prefix meaning new
Term
neonate
Definition
newborn child
Term
Extra- or Ect/o
Definition
Prefixes meaning situated on or outside
Term
Extrauterine
Definition
outside the uterus
Term
Ectopic Pregnancy
Definition
occurs when the egg is fertilized outside the uterus
can be natural (egg implants in a uterine tube) or medical (test tube baby)
Term
-centesis
Definition
suffix meaning surgical puncture
Term
Amniocentesis
Definition
surgical puncture of the amnion releasing amniotic fluid.
AKA breaking the water externally
Term
Abruptio Placentae
Definition
Separation of placenta from the uterine wall after 20 wks or more or during labor.
Fetus is in normal position
Term
Placenta Previa
Definition
Placenta is abnormally implanted in the uterus so that it covers the opening at the upper end of the uterine cervix.
Term
Preeclampsia
Definition
condition characterized by acute onset of hypertension after the 24th wk of gestation.
Term
Eclampsia
Definition
more severe form of preeclampsia that may lead to convulsions and death if untreated
Term
Stillbirth
Definition
fetus dies before or during delivery
Term
Breech
Definition
Baby is turned upside down in the birth canal.
Since the head is the largest part it may become trapped.
Term
Cesarean Section
Definition
child is extracted via surgical means
Term
Laparotomy
Definition
incision of the abdominal wall
Term
lapar/o
Definition
combining form for abdominal wall
Term
Miscarriage
Definition
spontaneous or natural loss of the fetus
Term
Abortion
Definition
deliberate interruption of pregnancy
Term
vaginal speculum
Definition
instrument inserted into the vagina and spread apart to view the cervix in a pelvic examination
Term
Cytology
Definition
study of cells
cells can be examined and tested for a variety of infections.
Term
Pap smear
Definition
used to detect cervical cancer
Term
Uterine Cancer
Definition
Begins w/ dysplasia
Change in shape, growth and number of cells.
Not cancerous, but the cells tend to become malignant
Term
Prognosis
Definition
Prediction of the probable outcome of a disease
Term
Vulv/o
Definition
combining form for vulva
Term
Culp/o
Definition
combining form for vagina
Term
colposcope
Definition
low powered microscope used to magnify the mucosa of the vagina and cervix for lesions.
May result in need for biopsy
Term
biopsy
Definition
removal of tissue from an area
Term
cautery
Definition
Application of a caustic substance, a hot instrument, an electric current or other agent to destroy tissue.
Term
Cry/o
Definition
means cold
Term
-therapy
Definition
suffix meaning treatment
Term
Cryotherapy
Definition
using cold to treat something.
ex. freezing warts off.
Term
Hysterectomy
Definition
The removal of the uterus.
Occurs when serious dysplasia is evident.
Term
Ovarian Cancer
Definition
Leading cause of death among all the reproductive cancers because by the time it is usually discovered, it has spread to other organs.
Term
Oophorectomy
Definition
removal of the ovaries
Term
Oophorohysterectomy
Definition
removal of the ovaries and uterus
Term
Dilation and Curettage (D&C)
Definition
Cervix is dilated and a curet (scoop) is inserted...Scrapes and removes material from the endometrium...Common in early term miscarriages.
Term
Menorrhea
Definition
Two meanings...normal menstruation/profuse menstruation
Term
Menorrhagia
Definition
excessive bleeding during the menstrual period...may refer to the number of days, amount of blood or both.
Term
Premenstrual Syndrome (PMS)
Definition
Occurs the last few days before the onset of menstruation. symptoms...nervous tension, Irritability, edema, headache, painful breasts
Term
Tubal Ligation
Definition
Steralization procedure which the uterine tubes are constricted, severed or crushed to prevent conception.
Term
Vaginal Fistulas
Definition
Abnormal openings between the vagina and the urethra, the bladder, or the rectum.
Term
vesic/o
Definition
combining form for bladder
Term
vesicovaginal fistula
Definition
occurs between the vagina and the urinary bladder
Term
Testes
Definition
AKA Testicles...Singular Testis...Primary organs of the male reproductive system...Produce both sperm and testosterone
Term
Test/o, Testicul/o, Orchi/o, Orchid/o
Definition
Combining forms for testes
Term
Penis
Definition
male organ for copulation...AKA coitus...sexual union between a male and a female...Transfers sperm to the vagina.
Term
Pen/o
Definition
combining form for penis
Term
Scrotum
Definition
Pouch of loose skin containing the testes...external to body core.
Term
Scrot/o
Definition
combining form for scrotum
Term
Prostate
Definition
gland that produces fluids that contribute to semen and are necessary for the survival of sperm.
Term
Prostat/o
Definition
Combining form for prostate
Term
Seminiferous Tubules
Definition
site in testes where sperm production occurs
Term
Cells of Leydig
Definition
site in testes where testosterone production occurs
Term
Testosterone
Definition
male sex hormone...brings about secondary sex characteristics of males...hairiness, muscular development, deepening of the voice, etc...
Term
semen
Definition
AKA seminal fluid...mixture of sperm cells and secretions from the accessory glands (e.g. prostate, seminal vesicles and bulbourethral glands)
Term
Semin/o
Definition
combining form for semen
Term
Oligospermia
Definition
Insufficient sperm in the semen
Term
Aspermia
Definition
absence of sperm
Term
Erection
Definition
Condition of swelling, rigidity and elevation of the penis...Also occurs to a lesser degree in the clitoris of females...caused by increased blood flow to the area.
Term
Erectile Dysfunction
Definition
failure to obtain an erection...AKA impotence....may be the result of vascular problems or various drugs (alcohol).
Term
Sterile
Definition
failure to produce enough sperm
Term
Prosthesis
Definition
Replacement for a body part...may be used in the penis to treat erectile dysfunction.
Term
Vasectomy
Definition
Excision of the vas deferens or a portion of it...bilateral vasectomy results in sterility
Term
Vas deferens
Definition
excretory duct through which sperm leaves the testes
Term
Benign Prostatic Hypertrophy
Definition
BPH-increased size(hypertrophy) of the prostate due to an increased number of cells (hyperplasia)...Progressive problem that may lead to obstruction of the urethra and interference with urination.
Term
Prostatic Cancer
Definition
Usually occurs after age 50...most common form of cancer in men.
Term
Testicular Cancer
Definition
More common in men 15-35 years old
Term
Orchiectomy
Definition
removal of a testicle...Removal of both testicles results in sterility
Term
STDs
Definition
Infectious organisms passed from one person to another via sexual contact.
Term
Gonorrhea (cause)
Definition
Caused by gonococcus bacteria....males experience heavy urethral discharge, but females may be asymptomatic....All bacterial STDs can be treated w/ antibiotics.
Term
Syphilis (3 stages)
Definition
Stage 1: Painless sore on the genitals called a chancre (shang' ker)....Stage 2: a rash all over the body....Stage 3: irreversible severe damage to the cardiovascular and nervous systems and soft rubbery tumors and possible psychosis.
Term
Chlamydia
Definition
Most common STD in the US....Untreated chlamydia may lead to scarring of the epididymis in males and the uterine tubes in females causing infertility.
Term
Epididymis
Definition
A rope like structure on the posterior side of the testicle where sperm mature.
Term
Genital Herpes
Definition
Genital blisters and ulceration...no known cure.
Term
AIDS
Definition
Caused by HIV virus...long latency...causes antibody deficiency...end stage of infection is the disease AIDS.
Term
The skeletal system
Definition
206 named bones
Term
Oste/o
Definition
Combining form for bone
Term
Osteitis
Definition
Inflammation of a bone
Term
Osteocyte
Definition
Bone cell
Term
Types of Bone
Definition
Compact- hard bones...Cancellous- softer, spongy type bone (wrist, hip, spine)
Term
Red Marrow
Definition
Responsible for hematopoiesis (the production of blood cells)
Term
Yellow Marrow
Definition
Consists primarily of fat cells and connective tissue
Term
Myel/o
Definition
combining form for bone marrow
Term
Myeloblast
Definition
Embryonic red bone marrow cell...matures into a myelocyte...Myelocytes mature into leukocytes.
Term
Calcium
Definition
Building block of bones...makes them hard and rigid.
Term
Calc/i
Definition
combining form for calcium
Term
Osteogenesis
Definition
AKA ossification...formation of bone - usually formed from cartilage during embryonic development
Term
Ossa and Os
Definition
mean bone and are often placed in front of other words in the naming of bones.
Term
Osteotrophy
Definition
Bone nutrition
Term
Troph/o
Definition
combining form for nutrition
Term
-trophy
Definition
suffix meaning nutrition
Term
Periosteum
Definition
membrane surrounding a mature bone
Term
X-rays
Definition
Calcium in bone is radiopaque (blocks x-rays)
Term
The Axial Skeleton
Definition
Skull, vertebral column, breastbone, ribs, pelvis.
Term
Skull
Definition
Consists of: Cranial bones - enclose and protect the brain...Facial bones.
Term
Crani/o
Definition
combining form for cranium or skull
Term
Sternum
Definition
Breast bone
Term
Stern/o
Definition
combining form for sternum
Term
Sternal
Definition
pertains to the sternum
Term
Ribs
Definition
12 pair
Term
Cost/o
Definition
combining form for ribs
Term
Costalgia
Definition
rib pain
Term
The Spine consists of:
Definition
7 cervical vertebrae...12 Thoracic vertebrae...5 Lumbar vertebrae...sacrum...Coccyx-tailbone
Term
Cervical combining form
Definition
cervical
Term
Thoracic combining form
Definition
thoracic
Term
Lumb/o
Definition
Lumbar combining form
Term
sacr/o
Definition
combining form for sacrum
Term
coccyg/o
Definition
combining form for coccyx
Term
vertebr/o
Definition
combining form for vertebrae
Term
spondyl/o
Definition
combining form for vertebrae
Term
What are the singular and pleural forms of vertebrae?
Definition
singular - vertebra
pleural - vertebrae
Term
Spine
Definition
Encloses and protects the spinal cord....supports the head...Place of attachment for the ribs and muscles of the back.
Term
Rach/i and Rachi/o
Definition
combining forms for the spine
Term
Rachiodynia
Definition
painful condition of the spine
Term
The appendicular skeleton
Definition
pelvis, arms, and legs.
Term
scapula
Definition
shoulder blade
Term
scapul/o
Definition
combining form for scapula
Term
clavicle
Definition
collar bone
Term
clavicul/o
Definition
combining form for clavicle
Term
Humerus
Definition
upper arm bone
Term
Humer/o
Definition
combining form for the humerus
Term
Ulna and Radius
Definition
forearm bones
Term
Uln/o
Definition
combining form for ulna
Term
Radi/o
Definition
combining form for radius
Term
Carpus
Definition
wrist....wrist bones are called carpals
Term
Carp/o
Definition
combining form for wrist
Term
Metacarpals
Definition
bones of the hand
Term
metacarp/o
Definition
combining form for metacarpals
Term
Phalanges
Definition
finger bones and toe bones
Term
Phalanx
Definition
singular form of phalanges
Term
Phalang/o
Definition
combining form for phalanges
Term
Pelvis
Definition
Ilium...Ischium...Pubis
Term
Ili/o
Definition
combining form for ilium
Term
ischi/o
Definition
combining form for ischium
Term
pub/o
Definition
combining form for pubis
Term
femur
Definition
thigh bone...longest, heaviest, strongest bone in the body
Term
femor/o
Definition
combining form for femur
Term
Patella
Definition
knee cap
Term
patell/o
Definition
combining form for patella
Term
Tibia and fibula
Definition
Bones of the lower leg
Term
Tibi/o
Definition
combining form for tibia
Term
fibul/o
Definition
combining form for fibul/o
Term
Tarsals
Definition
ankle bones
Term
Tars/o
Definition
combining form for tarsals
Term
Talus
Definition
tarsal bone that serves as the hinge joint bone of ankle
Term
Calcaneus
Definition
heel bone...one of the tarsal bones
Term
calcane/o
Definition
combining form for calcaneus
Term
Fractures
Definition
breaks in bones
Term
Open or compound fractures
Definition
bone protrudes through the skin
Term
Closed or simple fractures
Definition
bone is broken, but does not protrude though the skin
Term
Greenstick fracture
Definition
AKA incomplete fracture...only one side of the bone is broken...only occurs in children
Term
Reduction
Definition
method of treating fractures...pulling the broken ends into alignment
Term
Dislocation
Definition
bone is displaced from a joint
Term
Articulation
Definition
AKA joint
Term
Arthr/o
Definition
combining form for joint
Term
chondr/o
Definition
combining form for cartilage
Term
chondritis
Definition
inflammation of cartilage
Term
Perichondrium
Definition
membrane around cartilage
Term
Arthritis
Definition
Inflammation of a joint...One of the most common and painful diseases of the articular system.
Term
Rheumatoid Arthritis
Definition
Immune system disorder..Often results in crippling deformities.
Term
Osteoarthritis
Definition
Degeneration of cartilage and hypertrophy of bones...Limits space of the joint cavity resulting in both pain and restricted movement.
Term
Arthroscope
Definition
Instrument used to view the interior of a joint
Term
Arthrotomy
Definition
Surgical removal of torn cartilage
Term
Rickets
Definition
Insufficient calcium for bone mineralization...causes skeletal deformities.
Term
Osteomalacia
Definition
Softening of bone tissue
Term
Osteoporosis
Definition
Increased porosity of bones...irreversible
Term
Ostealgia
Definition
Bone pain...AKA osteodynia
Term
Osteolysis
Definition
softening and destruction of bone
Term
Sternoschisis (ster nos' ki sis)
Definition
Split sternum
Term
schiz/o & schis/o
Definition
combining forms for split
Term
-schisis
Definition
suffix meaning split
Term
Scoliosis
Definition
lateral deviation of the spine...May be C or S shaped
Term
Lumbar Lordosis
Definition
Exaggerated lumbar curve...Usually due to carrying a large anteriorly displaced weight...Pregnancy, beer belly, large breast implants.
Term
Thoracic Kyphosis
Definition
Exaggerated thoracic spinal curvature...hunch back...Dowager's Hump - kyphosis associated w/ elderly women and osteoporosis.
Term
Herniated Disk
Definition
Rupture of a disk puts pressure on the spinal cord or nerve endings causing pain
Term
Ankyl/o
Definition
Combining form for stiff
Term
Ankylosis
Definition
joint is immobile and stiff
Term
-desis
Definition
suffix meaning binding or fusion
Term
Arthrodesis
Definition
fusion of a joint
Term
Infra-
Definition
Prefix meaning situated below
Term
Infrasternal
Definition
situated below the sternum
Term
Retro-
Definition
Prefix meaning backward or located behind
Term
Super- & Supra-
Definition
Super- prefix meaning either above or excess...Supra- prefix meaning above
Term
Types of Muscle
Definition
Skeletal, Smooth, Cardiac
Term
Muscle Function
Definition
Movement of body parts by contraction and relaxation of fibers.
Term
Myofibril
Definition
muscle fiber
Term
My/o
Definition
combining form for muscle
Term
muscul/o
Definition
combining form for muscle
Term
Myology
Definition
study of muscles
Term
Myoplasty
Definition
surgical repair of muscles
Term
Striations
Definition
Alternate dark and light bands found on skeletal and cardiac muscle...Skeletal and cardiac muscles are also known as striated muscle.
Term
Flexors
Definition
Bend muscles at joints
Term
Extensors
Definition
straighten a joint
Term
Abductors
Definition
Move body parts away from the midline of the body
Term
Adductors
Definition
Move body parts toward the midline of the body
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