Match the terms with their correct meanings.

-Time required for a radioactive substance to lose half its radioactivity by disintegration

Question

Match the terms with their correct meanings.

-Time required for a radioactive substance to lose half its radioactivity by disintegration

Quizplus · Accepted Answer

Half-life is the time required for a radioactive substance to lose half its radioactivity by disintegration.

Answer: D
 A labeled compound is a substance that has had a radionuclide added to it for imaging purposes.

Answer: F
 A gamma camera is a device used in nuclear medicine to detect gamma rays emitted by radioactive material.

Answer: J
 Ionization is the process of removing or adding electrons to an atom or molecule, resulting in the formation of ions.

Answer: A
 In vivo refers to experiments or measurements performed on living organisms or cells.

Answer: B
 Computed tomography (CT) is a medical imaging technique that uses X-rays to generate cross-sectional images of the body.

Answer: C
 Contrast studies use contrast agents such as dyes or gases to enhance the visibility of internal organs or tissues in medical imaging.

Answer: E
 In vitro refers to experiments or measurements performed outside of a living organism or cell, such as in a test tube or petri dish.

Answer: I
 Interventional radiology is a medical specialty that uses imaging techniques to guide minimally invasive procedures, such as biopsies or catheterizations.

Note: It is important to review and understand the meanings of all of these terms for a complete understanding of medical imaging and nuclear medicine.

Match the Terms with Their Correct Meanings