Biology · Human Physiology and Respiratory Systems
A breathing technique involving forced exhalation against a closed airway (pinched nose, closed mouth) for 10-30 seconds, creating high intrathoracic pressure is known as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Supraventricular tachycardia
- 2Valsalva Maneuver✓
- 3Intraventricular tachycardia
- 4Supraventricular Bradycardia
Correct answer
Valsalva Maneuver
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