Examlex
Countries can benefit from trading with one another because trade allows each country to specialize in doing what it does best.
Left Ventricle
The chamber within the heart that pumps oxygenated blood out into the systemic circulation throughout the body.
Nervous System
A complex network of nerves and cells that transmits signals between different parts of the body.
Heart Rate
The number of heartbeats per unit of time, typically expressed in beats per minute (BPM), indicating cardiovascular health and overall physical fitness.
Capillary
A small blood vessel that connects arterioles and venules, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrient and waste chemical substances between blood and surrounding tissues.
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