Select the Correct Singular or Plural Noun for Each Sentence

question 3

Multiple Choice

Select the correct singular or plural noun for each sentence.
-Albert Einstein's (theory, theories) of relativity revolutionized the world of physics.

• A) theory
• B) theories

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Definitions:

Radial

Pertaining to the radius bone or the radial artery, often used to describe structures spreading out from a central point.

Bradycardia

A slower than normal heart rate, typically fewer than 60 beats per minute in adults.

Tachycardia

A condition characterized by an abnormally fast heart rate, typically considered to be over 100 beats per minute in adults.

Fibrillation

An irregular, often rapid heart rate that commonly causes poor blood flow to the body.