The Angled Lines in an Entity-Relationship (E-R) Diagram Used as Shorthand

question 16

Multiple Choice

The angled lines in an entity-relationship (E-R) diagram used as shorthand to represent multiple relationships are referred to as a(n) ________.

• A) crow's foot
• B) identifier
• C) attribute
• D) cardinality line

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Definitions:

Cystic Artery

A blood vessel that supplies oxygenated blood to the gallbladder.

Phrenic Artery

An artery that supplies blood to the diaphragm.

Superior Hemorrhoidal Artery

A blood vessel that supplies blood to the upper part of the rectum and anal canal, also known as the superior rectal artery.

Gallbladder

An organ that stores bile produced by the liver, releasing it into the small intestine to aid in the digestion of fats.