Examlex
Fill in the blank.A researcher is interested in determining if one could predict the score on a statistics exam from the amount of time spent studying for the exam.The variable _______________ is the explanatory variable in this study.
Pulmonary Arteries
The blood vessels that transport blood lacking oxygen from the heart to the lungs to be oxygenated.
Right Atrium
The right upper chamber of the heart that receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle.
Blood
A vital fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away.
Pulmonary Veins
Blood vessels that carry oxygenated blood from the lungs to the left atrium of the heart.
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