1) Which image is a trachea? a) b) c) d) 2) Which image is alveoli? a) b) c) 3) What is the correct pathway of air? a) Mouth/nose, pharynx/larynx, trachea, bronchi, bronchioles, alveoli b) Alveoli, larynx/pharynx, bronchi, bronchioles, mouth/nose c) mouth/nose, pharynx/larynx, trachea, bronchioles, bronchi, alveoli d) Mouth/nose, bronchi, pharynx/larynx, trachea, bronchioles, alveoli 4) I am 2 tubes that carry air from the trachea into each lung. What am I? a) Bronchi b) Bronchioles c) Trachea d) Larynx 5) I am small air sacs in the lungs coming off bronchioles a) Bronchi b) Larynx c) Bronchioles d) Alveoli 6) Voice box. What am I? a) Pharynx b) Larynx 7) What muscles are used in the mechanics of breathing? a) Diaphragm & Intercostal muscles b) Abdominals & Pectoralis major c) Biceps & Triceps d) Heart & lungs 8) In the inspiration period, does the diaphragm contract or relax a) Contracts b) Relaxes 9) In the exhalation period, does the chest volume & cavity increase or decrease? a) Increase b) decrease 10) Define what a Pharynx is a) Chamber at the back of the throat b) Voice box c) windpipe lined with rings of cartilage. 11) Define Trachea a) Long bone that goes into your lungs b) Windpipe lined with rings of cartilage & carries air from the pharynx to the bronchi with cila. c) two tubes that go into the lungs d) Small air sacs coming off the bronchioles 12) What is gaseous exchange? a) When a chemical reaction happens in your lungs b) Exchange of gases in the alveoli and capillaries. Oxygen from alveoli to capillaries. CO2 vice versa. c) Changing Oxygen into O2 into the capillaries 13) Which answer below defines diffusion? a) Movement of substances from a high to a lower concentration b) Movement of substances from a low concentration to a higher concentration 14) What is the correct factor that helps diffusion? a) Capillaries & alveoli have extremely thin walls b) There are only a few alveolis to diffuse into c) Capillaries are in the body 15) What is the correct factor that helps diffusion? a) Alveoli & capillaries touch - short diffusion pathway b) Capillaries are floating in the lungs so they are near the bronchi 16) What is the correct factor that helps diffusion? a) Environment is moist b) Environment is dry 17) Define tidal volume a) amount of air that enters the lungs during normal inspiration at res b) amount of air left in the lungs after a maximal exhalation c) maximum amount of air you can exhale after taking the deepest possible inspiration. 18) Define residual volume a) maximum amount of air you can exhale after taking the deepest possible inspiration. b) amount of air left in the lungs after a maximal exhalation. c) amount of air that enters the lungs during normal inspiration at rest. 19) Define vital capacity a) amount of air that enters the lungs during normal inspiration at rest. b) amount of air left in the lungs after a maximal exhalation c) maximum amount of air you can exhale after taking the deepest possible 20) During exercise, what happens to your tidal volume? a) Increases b) Decreases c) Stays the same 21) During exercise, what happens to your residual volume and vital capacity? a) Increases b) Decreases c) Stays the same

Respiratory system

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