1. Contraction of the diaphragm

27. What causes the sound of the heartbeat?a) Contraction of the lungs b) Opening and closing of heart valves c) Movement of
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1. Contraction of the diaphragm causes:A. a person to exhale. B. the size of the chest cavity to increase. C. air to flow from
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1. Contraction of the diaphragm causes:A. a person to exhale. B. the size of the chest cavity to increase. C. air to flow from
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Which describes the role of the diaphragm during inhalation?The diaphragm moves upward, making the chest cavity smaller, and air
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Which of these best describes how the lungs and diaphragm affect each other?A As the lungs expand, the diaphragm expands. B As
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When a foreign object lodged in the trachea (windpipe) forces a person to cough, the diaphragm thrusts upward causing an
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True or false contraction of the diaphragm causes the lung to expand and air to rush in a true B false
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True or False: Contraction of the diaphragm causes the lungs to expand and air to rush in.True False
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What is the result of a motor response of the somatic nervous system?Glandular release Skeletal muscle contraction Smooth muscle
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.What occurs when someone exhales? The rib cage contracts, but the diaphragm relaxes. Both the rib cage and the diaphragm relax.
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