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1. The lungs are the main organs of the respiratory system. When you breathe in, you take in _________________________ from the air. 2. When you breathe out, you get rid of ___________________________________________. 3. The long tube by which air is carried to and from the lungs is called the trachea, ...
Each adult lung is about the size of a football. When they are healthy, your lungs feel a little like a sponge and are pinkish-gray. When lungs are damaged by smoking, they can appear gray or have black spots on them. One disease that is very common in children involves the lungs. Asthma narrows the breathing tubes, making it harder to breathe.
I can describe the reactants and products of anaerobic cellular respiration in microorganisms, and ways in which the process is useful to us. 1 Slide deck. 1 Worksheet. 2 Quizzes. 1 Video. Free lessons and teaching resources about breathing and respiration.
Your Lungs and How They Work. Your lungs are in your chest. When you breathe, your lungs move oxygen into your bloodstream and remove a waste product called carbon dioxide. Your lungs are 90% air and 10% tissue. Your right lung has 3 lobes and your left lung has 2 lobes.
The document is a worksheet about the human lungs from a school unit on the human body. It asks students to name the lungs and fill in blanks about lung function using given words.
the mechanism of breathing to move air in and out of the lungs, using a pressure model to explain the movement of gases, including simple measurements of lung volume. the impact of exercise, asthma and smoking on the human gas exchange system. the role of leaf stomata in gas exchange in plants.
lungs. Adenosine triphosphate (ATP), produced by cellular respiration, provides the energy for the body to perform many functions, including nerve conduction and muscle contraction. Lack of oxygen affects brain function, sense of judgment, and a host of other problems. Gas Exchange
