Which of the Following Are Central Venous Access Devices (CVADs)

question 2

Multiple Choice

Which of the following are central venous access devices (CVADs) ? (Select all that apply. )

• A)Implanted subcutaneous ports
• B)Peripherally inserted central catheter (PICC)lines
• C)Saline locks
• D)Heparin locks

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Definitions:

ATP

For metabolism within cells, adenosine triphosphate acts as the vital molecule carrying energy.

Meselson And Stahl

Two scientists who conducted an experiment in 1958 proving that DNA replication is semi-conservative, where each of the two strands of the DNA helix serves as a template for the new strand.

Telomeres

The protective end caps of chromosomes that consist of short, simple, non-coding DNA sequences that repeat many times.

Centromeres

Centromeres are regions on a chromosome where spindle fibers attach during cell division, serving as a constriction point that holds sister chromatids together.