In the Relational Database Model

question 50

Multiple Choice

In the relational database model

• A)relationships are explicit
• B)the user perceives that files are linked using pointers
• C)data is represented on two-dimensional tables
• D)data is represented as a tree structure

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Definitions:

Fibrinogen

A blood plasma protein that's converted into fibrin in the blood clotting process, playing a key role in wound healing.

Thrombin

Enzyme that is involved in blood clotting; acts on fibrinogen molecules to produce fibrin.

Tissue Fluid

Also known as interstitial fluid, it is the liquid found between the cells of the body that provides them with nutrients and removes waste.

Lymphatic Capillaries

Tiny, thin-walled vessels located in the spaces between cells throughout the body, important for the transport of lymph.