Contraction of the Diaphragm and the External Intercostal Muscles

question 97

Multiple Choice

Contraction of the diaphragm and the external intercostal muscles

• A)stimulates the phrenic and intercostal nerves.
• B)decreases thoracic volume.
• C)causes air to move out of the lungs.
• D)is responsible for inhalation.

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A mathematical operation in which a number, the dividend, is divided by another number, the divisor, to produce a quotient.

Simplify

To reduce a mathematical expression or equation to its simplest form without changing its value.

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This refers to a fraction wherein the numerator and/or denominator is also a fraction.