Match the Terms with Their Correct Meanings

question 138

Multiple Choice

Match the terms with their correct meanings.

-High energy rays emitted by radioactive substances

• A)in vivo
• B)computed tomography (CT)
• C)contrast studies
• D)labeled compound
• E)in vitro
• F)gamma camera
• G)gamma rays
• H)half-life
• I)interventional radiology
• J)ionization

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Definitions:

Cork Cambium

A layer of tissue in plants that produces cork, a protective and waterproof material found on the outer surface of bark.

Cork Parenchyma

One or more layers of parenchyma cells produced inwardly by the cork cambium.

Vascular Cambium

A layer of tissue in plants found between the xylem and the phloem in the stems and roots of vascular plants, responsible for secondary growth and the increase in stem girth.

Epidermis

The outermost layer of cells in plants and animals that serves as a protective barrier against environmental elements.