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 is one of the main fitness components, important for success in many sports. Muscle endurance plays a very important role in sports such as rowing. In many other sports, including field team sports, good muscle endurance is also an important part of the overall fitness profile.