What Is the Correct Sequence in Which a Drop of Blood

question 40

Multiple Choice

What is the correct sequence in which a drop of blood returning from the body encounters the heart valves?

• A) right atrioventricular valve → aortic semilunar valve → left atrioventricular valve → pulmonary semilunar valve
• B) right atrioventricular valve → pulmonary semilunar valve → left atrioventricular valve → aortic semilunar valve
• C) left atrioventricular valve → pulmonary semilunar valve → right atrioventricular valve → aortic semilunar valve
• D) pulmonary semilunar valve → left atrioventricular valve → aortic semilunar valve → right atrioventricular valve
• E) left atrioventricular valve → aortic semilunar valve → right atrioventricular valve → pulmonary semilunar valve

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Definitions:

Natural Selection

The process by which heritable traits that confer a survival or reproductive advantage become more common in a population over generations.

Vocal Learning

The ability to modify sounds and create new combinations and patterns based on hearing them from others.

FOXP2 Gene

A gene associated with speech and language development, mutations of which can result in speech and language disorders, highlighting its role in the evolution of human language.

Sexual Partners

Individuals with whom one engages in sexual relations, within the contexts of mating or reproductive strategies.