The human emetic response -- more commonly known as hurling, puking, ralphing, upchucking, or vomiting -- is a fairly simple process. In the retching phase, the abdominal muscles and the diaphragm ...
On a recent virtual field trip run by the Denver Museum of Nature & Science, an instructor talked via Zoom about the digestive system before switching over to her “dissection camera.” A dead frog, ...
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