dioxide by hyperventilation in (1) normal. subjects and (2) patients in whomportions of. the nervous system have been destroyed by. disease or surgery or blocked by drugs. The. results of this study do not support the con-. ventional concept of the means by which. carbon dioxide affects vascular tone.
Identification. Muscular strength is the ability of the muscles to lift weight. Muscular endurance is the ability to sustain exertion for a specified period of time.
Muscular endurance differs from muscular strength in that muscular endurance activities preferentially develop slow twitch muscle fibres, rather than fast twitch muscle fibres, and is more dependent on aerobic metabolism.