EBK LABORATORY MANUAL FOR ANATOMY AND P
EBK LABORATORY MANUAL FOR ANATOMY AND P
6th Edition
ISBN: 9781119320395
Author: Harper
Publisher: VST
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Chapter 33, Problem 3UYK
Summary Introduction

To explain: The way in which the Valsalva maneuver is demonstrated using the model lung.

Introduction: The Valsalva maneuver is an action of effort to exhale with the mouth and nostrils closed (closed glottis). This method is used to help balancing the pressure, especially in the ear. During this attempt, pressure is increased in the chest and the middle ear when invigorating to lift heavy objects.

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This question has 3 parts (A, B, & C), and is under the subject of Nutrition. Thank you!
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