Examlex
-The table above shows a production possibilities frontier for an economy.Which of the following combinations is unattainable?
Arteries
Vessels that transport blood rich in oxygen from the heart to different areas of the body.
Constriction
The act of tightening or narrowing of a passage or opening in the body or any other structure.
Muscular Wall
Structure composed of muscle tissue that makes up part of the body's organs, such as the stomach or heart, enabling movement and function.
Impulse
A sudden desire to act or a neural signal transmitted through the nervous system.
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