20 Fun Facts about the Respiratory System by Zelda SaltOxygen is one of the most essential needs for life on Earth, and respiration is how living things use it. But theres a lot more going on in this seemingly simple process than you might think. The respiratory system is in some ways the most underappreciated of the body systems, since it works 24/7, mostly without being noticed, and never gets a single moments rest. In this book, readers discover the most fascinating facts about respiration, the structure of the lungs, and even some of the seemingly gross processes that happen in their body!
40 Surprising Facts About the Respiratory System
Linda Crampton is a writer and teacher with a first class honors degree in biology. She often writes about the scientific basis of disease. The human body is a fascinating structure that can perform some very impressive feats. In order to perform these feats, the body needs input from the environment and must release the waste products that it makes. The regular input of oxygen and output of carbon dioxide via the respiratory system is vital.
You may know that it allows you to breathe in oxygen and breathe out carbon dioxide, but it does so much more! Here are a few more fun facts about the respiratory system. The left lung is smaller than the right lung. Did you know that your left lung is slightly smaller than the right lung? This is to provide room for your heart. The left lung has two lobes, and the right lung has three lobes; the volume of each lobe is affected by your height and the altitude at which you live. Bigger bodies need more air, and if the air is thinner, you need to breathe in even more of it.
We live in a society where researchers are constantly learning new things about the human body, and this is especially true of the respiratory system. Here are six interesting things about the respiratory system you might now know. Tiny hairs lining your airways act like escalators. When foreign invaders enter your airway, they get trapped in sticky mucus secreted by goblet cells. Cells lining airways have small hair-like structures about per cell called cilia that move back and forth and move microbe containing mucus to the upper airway, where they are swallowed and destroyed by stomach juices. This system is so effective that inhaled particles are usually removed within 24 hours.
MORE: Learn why every breath matters for patients with pulmonary hypertension.
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The respiratory system is made up of several organs and structures, including the lungs, windpipe, diaphragm and alveoli. It is responsible for taking in oxygen and expelling carbon-dioxide waste. Breathing allows you to take in the oxygen your cells need and expel carbon-dioxide waste. But when you exhale, you also breathe out a lot of water. When at rest, humans exhale up to But you lose about four times that amount when you exercise, the study said. The average time an adult can hold his or her breath is between 30 and 60 seconds.