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 strength can refer to either isometric strength or dynamic strength. Isometric strength is a measure of how much force can be exerted against an immovable object or fixed resistance. Standing in a doorway and pressing one's hands outward against the frame is an example of using isometric strength.