Examlex
At any given point in time, about 15-20% of adolescents will be suffering from depression.
Oxygen Levels
The concentration of oxygen in a given environment, critical for cellular metabolism and respiration.
Biconcave Structure
A shape characterized by being concave on both sides, often referred to in the context of red blood cells, enhancing their flexibility and surface area for gas exchange.
Hemoglobin
A protein rich in iron present in red blood cells tasked with carrying oxygen from the lungs to the tissues throughout the body.
Hemoglobin
A molecule found in red blood cells that carries oxygen from the lungs to the tissues throughout the body, and brings carbon dioxide back from those tissues to the lungs.
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