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A premature ventricular contraction (PVC) may occur at regular intervals in an established pattern.Which of the following is the result of this occurring every other beat?
Paleontology
The study of prehistoric life.
Fossilized Remains
Preserved evidence of ancient life in the form of mineralized bones, footprints, or impressions in rock.
Extinction
Extinction is the process by which a species, genus, or family of organisms ceases to exist, often due to environmental changes, loss of habitat, or competition from other species.
Paleontology
The scientific study of the history of life on Earth through the examination of plant and animal fossils.
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