Examlex
A(n) ________ variable is any factor other than the independent variable that can affect the movement of the dependent variable in an experiment.
Oxygenation Requirements
The necessary amount of oxygen needed by the body's tissues, typically increased in conditions affecting the lungs or heart.
Crackles
Sounds heard in the lungs during inhalation that are indicative of fluid in the air spaces, which can be associated with conditions like pneumonia or heart failure.
Left-Sided Heart Failure
Abnormal condition characterized by impaired functioning of the left ventricle caused by elevated pressures and pulmonary congestion.
Breathing
The physiological process of taking in oxygen from the air and expelling carbon dioxide, essential for life in many organisms.
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