Examlex
The major responsibility of an Institutional Review Board (IRB) is to evaluate research projects to determine if they might pose potential harm to participants.
Blood Flow
The movement of blood through the circulatory system of an organism, delivering oxygen and nutrients while removing waste products.
Correct Sequence
The arrangement of things in a particular, proper, or desired order, often applied to the arrangement of nucleotides in a DNA molecule or amino acids in a protein.
Semilunar Valves
Valves located at the exits of both the heart's ventricles, preventing backflow of blood into the heart during contraction.
Moving Backward
The process of going in a direction opposite to the one that is considered forward or advancing.
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