Some people are naturally “dog people” or “cat people,” meaning that they naturally gravitate to one or the other. Others may like both equally and be unsure which would make a better pet for them. This article analyzes the advantages and disadvantages of cats and dogs so you can make a decision based on your […]
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The heart is comprised of 4 chambers. The upper is called the atria (plural) and the lower are the ventricles. Blood flows into the right atrium (singular), then is pumped into the right ventricle. The right ventricle continues the flow, pumping the blood into the lungs where it receives oxygen. From there, it flows into […]
