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.
Cardiorespiratory endurance is defined as the ability of the body to carry out prolonged, large muscle, energetic exercise at moderate-to-high levels of strength.