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What Are Heart Sounds and How to Know If They’re Normal
Heart sounds are one tool providers use to assess heart health. Learn about systolic, diastolic, and S1 to S4 heart sounds in ...
Scientists Thought This Ear Muscle Was Useless – New Research Shows It Still Works!
The auricular muscles, which enabled our distant ancestors to move their ears for better hearing, activate when people try to ...
Mysterious fossil resembling human ear found in park in Arizona. ‘Any ideas what it is?’
The 1.5 million acre Lake Mead National Recreation Area covers “mountains, canyons, valleys and two vast lakes,” the National ...