How is our chest able to expand and contract? 461 viewsJanuary 3, 2024 Question91.57K July 8, 2021 0 Comments When we breath in our chest expands to some extent but I don’t understand how it that possible. Bones can’t expand or anything, so how are we able to “expand them”, make them “longer”? In: Biology 4 Answers ActiveNewestOldest Anonymous Posted July 8, 2021 0 Comments Open your hand and then make a fist. Now imagine there’s a squishy balloon in your hand. Relax, squeeze. Your lungs work pretty much the same. You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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