The events of Valsalva?s maneuver include closing off the larynx by muscle action (i.e., the rising of the intra abdominal pressure causing holding of the air in the lower respiratory tract).

The events of Valsalva?s maneuver include closing off the larynx by muscle action (i.e., the rising of the intra abdominal pressure causing holding of the air in the lower respiratory tract).

The events of Valsalva?s maneuver include closing off the larynx by muscle action (i.e., the rising of the intra abdominal pressure causing holding of the air in the lower respiratory tract). 


Answer: True