MSF Exam 3| Questions and 100% Complete Solutions| A+ Rated

inspiration: most important muscle is the _______, other muscles utilized are _______ and _______, other muscles are used primarily during _______ or in diseases that increase ______ diaphragm, external intercostal muscles (move ribs upward and outward), accessory muscles (elevate the first two ribs and sternum), exercise, airway resistance expiration: ______ during quiet breathing, other muscles utilized are _______ and _______, used during ______ or increased _______ passive, abdominal muscles (push diaphragm up during exercise or increased airway resistance), internal intercostals (pulls ribs down and inward), exercise, airway resistance movement of the ribcage during breathing: inspiration muscles pull the ribs ______ and ______, ______ the thorax so lungs can ______ upward, outward, enlarges, expand