When an "Is A" Relationship Exists Between Objects, It Means

question 37

Multiple Choice

When an "is a" relationship exists between objects, it means that the specialized object has

• A) some of the characteristics of the general class, but not all, plus additional characteristics.
• B) some of the characteristics of the general object, but not all.
• C) none of the characteristics of the general object.
• D) all the characteristics of the general object, plus additional characteristics that make it special.

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Definitions:

Viagra

A medication commonly used to treat erectile dysfunction (ED) by increasing blood flow to the penis.

Epinephrine

A hormone and neurotransmitter, also known as adrenaline, that increases heart rate, contracts blood vessels, dilates air passages, and participates in the fight-or-flight response of the sympathetic nervous system.

Lipitor

A pharmaceutical drug used to lower cholesterol levels by inhibiting the enzyme responsible for its production in the liver.

Seminal Vesicles

Glands in male reproductive systems that secrete fluid forming part of semen, contributing to sperm motility and viability.