A BC Activity 2: (Take Me In, Take Me Out) Filling in the blanks: Complete the following sentences by choosing the correct words from on word pool below. Lung Air inhaled Diaphragm Inhalation Diaphragm contracts (moves down) Rib cage expands as rib muscles contract Air exhaled Exhalation Diaphragm relaxes (moves up) Rib cage gets smaller as rib muscles relax LUNGS OUTSIDE TOWARDS INCREASES ● During inhalation, the the air flows in the lungs During exhalation, lung decreases pressure within the lungs ● PRESSURE VOLUME ● expand in the lungs decreases the lower pressure air flows from the higher pressure in the lungs to the 19​