1) Diaphragm does this during Inspiration a) Relaxes and flattens down b) Contracts and flattens down 2) These move the ribs up and out during inspiration a) Diaphragm b) Intercostal Muscles 3) During inspiration the volume of the thorax... a) Increases b) Decreases 4) When the volume of the thorax increases, pressure... a) Stays the same b) Increases c) Decreases 5) Muscles between the ribs a) Biceps b) Diaphragm c) Intercostal 6) Sheet of muscle below the ribs a) Diaphragm b) Intercostal c) Triceps 7) Another word for breathing out a) Inspiration b) Expiration 8) During expiration the diaphragm and intercostal muscles a) Relax b) Contract 9) During expiration, the volume of the thorax a) Increases b) Decreases 10) During expiration, the pressure inside the thorax... a) Increases b) Decreases

Year 9 CH Ventilation

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