Flow of Blood Backward from the Aorta into the Heart

question 43

Multiple Choice

Flow of blood backward from the aorta into the heart, caused by a weak heart valve, is called:

• A)aortic regurgitation.
• B)myocardial infarction.
• C)myocardial ischemia.
• D)valvulitis.
• E)ventricular septal defect.

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Definitions:

Language Development

Language development entails the process by which children come to understand and communicate language during early childhood.

Communication

The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express thoughts, feelings, or ideas to someone else.

Two Years

A period of time equivalent to twenty-four months or 730 days, often significant in development and various legal or formal timelines.

Vygotsky

A psychologist who proposed the sociocultural theory, emphasizing the influence of social interaction, language, and culture on cognitive development.