“The cow goes ‘mooooo’” “that’s not how cow work. study bovine theory. contraction of expiratory musculature elevates abdominal pressure and reduces thoracic v

“The cow goes ‘mooooo’” “that’s not how cow work. study bovine theory. contraction of expiratory musculature elevates abdominal pressure and reduces thoracic volume, generating positive subglottal pressure…”