ch 20-21

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The suffix that means record:

-gram

The suffix that means process of recording:

-graphy

The suffix that means obscure:

-opaque

A drug that lowers blood pressure

ACE inhibitor

Drug that prevents blood clotting

Anticoagulant

Drug that prevents nausea and vomiting:

Antiemetic

A diagnostic x-ray procedure in which a series of cross-sectional images is produced:

CT scan

A magnetic field and radio waves are used to form images in three planes of the body in which of the following procedures?

MRI

Procedure in which a radiopharmaceutical is inhaled and injected intravenously followed by imaging its passage through the respiratory tract:

ventilation-perfusion studies

A combining form that means glass:

vitr/o

Drug that prevents bone loss in osteoporosis

bisphosphonate

Commercial name for a drug:

brand name

Drug that relieves constipation

cathartic

Combining form that means drug

chem/o

Factors that prevent the use of a drug or treatment:

contraindications

Physical and psychological dependence on and craving for a drug:

addiction

Combining form that means sensitivity to pain

alges/o

Drug that relieves pain

analgesic

Male hormone

androgen

Drug that reduces or eliminates sensation

anesthetic

Condition in which a combination of two drugs gives less than an additive effect

antagonistic action

Legal noncommercial name for a drug

generic name

Hormone from the adrenal cortex that raises blood sugar and reduces inflammation

glucocorticoid

Combining form that means tissue

hist/o

Combining form that means sleep

hypn/o

Combining form that means treatment

iatr/o

Condition caused by treatment given by physicians or medical personnel

iatrogenic

The combining form that means same:

is/o

Combining form that means tongue

lingu/o

The medical specialty that studies the uses of radioactive substances in diagnosis and treatment of disease:

nuclear medicine

The combining form that means drug

pharmaceut/o

Study of the effects and strength of a drug within the body:

pharmacodynamics

Study of drug concentration in tissues and body fluids over a period of time:

pharmacokinetics

Combining form that means itching

prurit/o

Combining form that means fever

pyret/o

The combining form that means x-rays

radi/o

A test that combines radioactive chemicals and antibodies to detect minute quantities of substances in a patient's blood:

radioimmunoassay

Radioactive form of an element that gives off energy in the form of radiation:

radionuclide

Radioactive drug that is administered safely for diagnostic and therapeutic purposes:

radiopharmaceutical

The combining form that means sound

son/o

A combining form that means treatment:

therapeut/o

Condition in which larger and larger drug doses must be given to achieve the desired effect

tolerance

Combining form that means poison:

toxic/o

Harmful effects of a drug:

toxicity

In which procedure is a transducer used?

ultrasound

A procedure in which a radioactive tracer is injected intravenously and a computer reconstructs a 3D image based on a composite of many views:

SPECT

Drug that increases the production of urine, thereby reducing the volume of fluid in the body

diuretic

Combining form that means feeling, sensation

esthes/o

The use of x-rays and a fluorescent screen to produce real-time video images:

fluoroscopy


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