Select the correct statement about cardiac output. (A) Decreased venous return will result in increased end diastolic volume.(B) Stroke volume increases if end diastolic volume decreases. (C) If a semilunar valve were partially obstructed, the end systolic volume in the affected ventricle would be decreased. (D) A slow heart rate increases end diastolic volume, stroke volume, and force of contraction.

Answer:

c. Giving in to pressure

Explanation:

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I would say all of the above

1) Correct answer choice is:

B. intensity.

Explanation:

Exercise intensity refers to what quantity of energy is exhausted once exercise. Assessed intensity varies from person to person. It's been discovered that the intensity has an impact on what fuel the body has used and what quite variations the body will make during or after the exercise.

2) Correct answer choice is:

C. 20 minutes

Explanation:

Cardio-respiratory fitness is that the capacity of the body's circulatory and metabolism systems to produce fuel and oxygen throughout the sustained physical activity. It's an honest demonstration of what quantity of physical activity you should habitually perform. According to the experts, you should do 20 minutes every day to get the benefit from it.

3) Correct answer choice is:

C. Frequency

Explanation:

When you begin to sweat, there is a variety of components to have confidence once you are fixing a program. you would like to understand what, when, how, where and, of course, how often. Frequency, because it applies to exercise, refers to what number times per week you are doing cardio and strength coaching workouts. A muscle requires 24 hours of rest to regain and get stronger after you have worked out. The best way is to repeat a workout on specific muscle at least twice a week.

4) Correct answer choice is:

C. Medium range

Explanation:

Medium range exercises are used to gain extra strength and fitness. Usually, heavyweights are used with less number of repetitions. These sort of exercises are mostly the hardest t do. All you need is to have a high level of motivation and stamina, which can be gained by running or cycling.

5) Correct answer choice is:

C. long-term enjoyment of the exercise.

Explanation:

Being a trainer, you should understand the needs of a client in the gym and the techniques to stick the client to the exercise. Mostly newcomers arrive at the gym and start doing exercises which make them tired so quickly and they get tedious very soon. This makes them lose their motivation. Therefore, a trainer should help them selecting the exercise which is a long-term enjoyment for them.

6) Correct answer choice is:

C. The efficiency of the body to take in oxygen and eliminate carbon dioxide

Explanation:

VO2 max is that the measuring of the utmost quantity of oxygen that a person will utilize throughout intense, or peak exercise. It's measured as milliliters of oxygen employed in one minute per kg of body weight (ml/kg/min). it's one issue which will facilitate verify an athlete's capability to do uninterrupted exercise.

7) Correct answer choice is:

C. Jog in a swimming pool.

Explanation:

The injury is a lot of seemingly to be caused by having to a lot of stress around the knee regions. Jogging in a very swimming pool can exclude that stress as a result of the impact of water elevation and thus the person will still be ready to do some more exercise.

8) Correct answer choice is:

B. It's performed with speed and may not cause boredom.

Explanation:

Interval training is physical coaching comprising of repeatedly periods of high- and low-intensity activities. It's appealing to clients as it's performed with speed, and it's less seemingly to cause tedium. Clients generally get the exercise boring as it's repetitive and slow going, however, interval coaching is a smaller amount so.

9) Correct answer choice is:

A. undergo a thorough physical examination.

Explanation:

Aerobic exercises include running, swimming, walking, hiking, dancing, skiing, and kickboxing. Aerobic exercises can become anaerobic exercises if performed at a level of intensity that is too high. Before starting such a routine, one should go for a proper physical examination because if you are not fit these exercise or for instance, any of you joint is injured, it may cause further troubles for you.

10) Correct answer choice is:

A. combination of exercises which the client can enjoy and likes.

Explanation:

Being a trainer, you must perceive the wants of a client in the gymnasium and also the techniques to stay the consumer to the exercise. mostly newcomers arrive at the gymnasium and begin doing exercises that make them tired so quickly and that they get tedious terribly soon. This creates them lose their motivation. Therefore, a trainer ought to facilitate them choosing the exercise that is a long-term enjoyment for them.