A Line Connecting Two Classes on a Class Diagram Represents

question 19

Multiple Choice

A line connecting two classes on a class diagram represents a

• A)binary association.
• B)binary aggregation.
• C)message.
• D)switch.

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Definitions:

LDLs

LDLs (Low-Density Lipoproteins) are particles in the blood that transport cholesterol to cells, often referred to as "bad" cholesterol due to their association with increased risk of heart disease.

Atrioventricular Valves

Valves located between the atria and ventricles of the heart that prevent the backflow of blood.

Cardiac Cycle

Sequence of contraction and relaxation of heart chambers that occurs with each heartbeat.

Oxygen-Rich Blood

Blood that is high in oxygen concentration, typically found in the arterial system after oxygenation in the lungs.