46. The smooth sustained contraction that is a result of a high frequency of stimulation is:…
Muscular System: The muscular systems is responsible for maintaining posture, circulating blood, and movement. Visceral muscle is found inside of organs like the stomach, intestines, and blood vessels. The stomach secretes acid and enzymes that digest food. The muscular system also has another variant which is skeletal muscle. The skeletal muscles are attached to bones and move various parts of the body. The biceps, pectoralis major, triceps, nasalis, and deltoid are five major organs in the muscular system. The biceps main job is to control the movement of the elbow and shoulder. The pectoralis major make up most of the chest bulk. The triceps help extend and retract the forearm. The nasalis compress nasal cartilage. The deltoid is responsible…
Pectorals, triceps, biceps and deltoids. These muscles are located in your shoulders, arms and thorax.…
During exercise your muscles are put under stress due to constant contractions this stress can then lead to tears in the muscle fibres, if the body has the correct nutrients during recovery periods the muscle can then repair itself and become stronger this can lead to a increase in muscular endurance.…
* Muscular Endurance - the ability of a muscle to perform repetitive work over a prolonged period of time which is needed so that the player can play for the duration of the game which uses the anaerobic (ATP-PC) system.…
The onset of muscle fatigue has hindered many athletes from achieving their maximum performance. Over the years we have been taught that it is the build-up of lactic acid that is the downfall of muscle fatigue and soreness. This is only partially true; there is a little more to it than what we have been told. I hope that this article provides you with a possible short-term remedy and does not confuse you more but rather makes you more aware of what is going on when your muscles become fatigued. During short term (anaerobic) exercise, ATP and creatine phosphate (CP) are used up within the first 7 seconds of training. This signals the metabolism of glycogen to produce energy for your body.…
What is the voltage beyond which there were no further increases in active force? Maximal voltage: 8.5 V…
Human skeletal muscle consists of hundreds of individual cylindrically shaped cells (called fibers or myofibers) bound together by connective tissue. In the body, these muscles are stimulated to contract by somatic motor nerves that carry signals in the form of nerve impulses from the brain or spinal cord…
Please provide an example of Homeostasis and Negative Feedback in our environment. Be sure not to duplicate a classmates' answer.…
Muscle fatigue is a condition in which muscles cannot exert their normal force. Muscle fatigue occurs when the muscles cannot exert normal force, or when more effort than normal is required to achieve a desired level of force. There are a number of causes for muscle fatigue, ranging from exercise-induced fatigue to genetic conditions which lead to muscle weakness. Doctors and researchers have conducted a number of studies to learn how and why muscles get tired or fail to function normally, as muscle fatigue is recognized as a physical issue which can be very dangerous for patients. (Reference 1)…
The muscles of the abdomen, back and pelvis compose the body's core. These large muscles are responsible for balance and support since they are located near in the vicinity of your center of gravity. In order for it to function well, these muscles should be strengthened. When you have a strong core, you are able to lift objects with ease, walk or run without falling or stumbling, have a good posture and are generally able to hold your body up for long periods of time without tiring. A powerful core also allows you to perform your workouts longer, allowing you to gain more from your regimen. With a well-developed core, you can exercise without fear of injury or strain.…
Working out consistently not only promotes fat loss. It can also fortify your state of mind, give you more energy in your everyday life and perhaps help you live longer than expected. Getting informed on what to do and what kind of intensity your exercise consist of will bring you one step closer to your goal.…
In this age of fitness and good health, when people start to get conscious with their bodies, it is anticipated that men from various societal strata, dream of having a body of a famous male model. It is obvious that men want to know how to build muscles fast that's why more and more people are going to the gym to work out. Besides, wanting to look great is not a bad thing that's for sure . Having a muscular body is something that you can do for yourself and reap many rewards along the way.…
The certified athletic trainer is a qualified health care professional educated and experienced in the management of health care problems associated with physical activity. Specifically, the Athletic Trainer specializes in six practice areas or performance domains established by the National Athletic Trainers' Association Board of Certification (NATABOC)…
How do you feel about having hundreds of possible job settings? When people hear athletic trainer, most people think about working with athletes or for a team. Athletic trainers are lucky enough to work in any type of setting. Professional sports team, airports, and military are just some of the settings an athletic trainer can work at. “Although there is that option of working in different setting, most athletic trainers work in colleges and universities,” says Annie Martin who used to be an athletic trainer for Washington State University and Los Medanos College. Athletic trainer are fortunate to chose a job setting they prefer the most.…