8. Which of the following describes why consuming large amounts of vitamin A is more dangerous thanconsuming large amounts of vitamin C?
A. Vitamin C serves no real purpose in the body.
B. Vitamin A is more likely to be stored in the blood.
C. Unused vitamin A is stored in the fat cells of the body; therefore, it builds up over time.
D. Vitamin A is harsher on the stomach than vitamin C

1. The answer is "Use the machine to maintain or decrease her intensity".

Utilizing a treadmill is a decent method to get high-impact work out, yet there a couple of tenets of the street you'll need to pursue to utilize it securely.  

Walking or running on a treadmill may appear to be really protected, and generally it is. But since mischances do occur, especially when utilizing rec center gear, it's imperative to be helped to remember the dangers of this sort of activity. A treadmill is controlled by an engine, instead of acting naturally moved, so accidents can happen — particularly when individuals lose their equalization. The results can incorporate wounds, sprains, broken bones, blackouts, and once in a while even demise.  

2. The answer is "Dancing".

When we discuss aerobics dancing, we are alluding to ballet, jazz, Zumba thus substantially more. They are generally called exercises with low effect since they are ease back paced contrasted with other high-impact exercises. Along these lines, they are extraordinary choices for the individuals who are pregnant, fat or the elderly.  

However, it isn't fundamental that an aerobic dance dependably must be of low effect! You can likewise locate some cool heart stimulating exercise recordings that advance high force and sound exercises for your body.

3. The answer is "Measure your heart rate before, during, and after workouts".

You can monitor your heart rate to guarantee that you're practicing at the correct pace amid a cardio exercise. Your pulse (additionally called your heartbeat) is the occasions that your heart thumps every moment. You can decide this number either by checking the thumps at your wrist or neck or by wearing a contraption called a pulse screen.  

By monitoring your heart rate an extensive stretch of time, you find some intriguing things about your advancement. When you're a tenderfoot, your heart needs to work significantly harder to stay aware of your body's requests for blood and oxygen.

4. The answer is "Devon only".

When you're practicing in your target heart rate zone, you'll get the most advantages of your running or other cardiovascular movement. Your objective pulse is 50 to 85 percent of your most extreme pulse, estimated in beats every moment (bpm). It is otherwise called the moderate-to-overwhelming force zone. Knowing your objective pulse encourages you pace legitimately for various sorts of runs. Remaining in this zone shields you from overexerting yourself or not propelling yourself sufficiently hard.  

5. The answer is "Twenty-five minutes of zumba".

Zumba is an interval exercise. The classes move among high-and low-power move moves intended to get your pulse up and help cardio perseverance.  

Zumba is a standout among the best time and adaptable wellness rages to go along in quite a while. Classes can be intended for pretty much any wellness level. In spite of the fact that most Zumba includes high-affect moves like ricocheting and bouncing, it very well may be changed to address your issues.  

Zumba has a great deal of high-affect moves that can wreak ruin as your hormones relax up your joints.

1. Use the machine to maintain or decrease her intensity, 2. Dancing, 3. Measure your heart rate before, during, and after workouts, 4. Devon only, 5. Twenty-five minutes of Zumba.

1. Use the machine to maintain or decrease her intensity. Therefore option 2 is correct.

Using a treadmill is an effective way to engage in high-impact exercise, but it is crucial to follow safety guidelines. While walking or running on a treadmill seems safe, accidents can happen, particularly in a gym setting.

2. Dancing would be the best option For Yoko's physical fitness class. Therefore option 4 is correct.

When we talk about aerobics dancing, we are referring to various dance styles like ballet, jazz, Zumba, and more.

These forms of exercise are often considered low-impact because they involve slower-paced movements compared to other high-impact workouts. As a result, they are suitable options for pregnant individuals, those with excess weight, or the elderly.

3. Measure your heart rate before, during, and after workouts. Therefore option 1 is correct.

To ensure you are exercising at the appropriate intensity during a cardio workout, monitoring your heart rate is essential. Your heart rate, also known as your pulse, indicates how many times your heart beats per minute.

You can measure this by checking your wrist or neck pulses or using a device like a heart rate monitor. Tracking your heart rate over an extended period reveals insightful information about your progress.

4. Devon only. Therefore option 3 is correct.

Exercising within your target heart rate zone allows you to reap the maximum benefits from your running or other cardiovascular activities. Your target heart rate falls between 50 to 85 percent of your maximum heart rate, measured in beats per minute (bpm).

This range is also known as the moderate-to-heavy intensity zone. Understanding your target heart rate helps you maintain appropriate pacing for various types of runs.

5. Wendy should pick Twenty-five minutes of Zumba. Therefore option 4 is correct.

Zumba is a form of interval exercise that alternates between high and low-intensity dance moves to elevate your heart rate and improve cardio endurance.

Zumba stands out as one of the most enjoyable and adaptable fitness trends in recent times, catering to various fitness levels. Although many Zumba routines include high-impact moves like bouncing and jumping, it can be modified to suit individual needs.

Therefore 1. option 2, 2. option 4, 3. option 1, 4. option 3, 5. option 4. is correct.

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Correct answer choice is :

C) Provide an objective measure of physical fitness

Explanation:

Fitness tests usually related to fitness evaluations or fitness assessments include a series of measures that help define the health status and physical fitness of a person. There is an endless number of feasible tests and analyses that instructors and trainers can use to estimate your baseline fitness.

Answer:

The correct answer is B. Midodrine.

Explanation:

B. Midodrine: Midodrine is not an alpha-2 agonist. It is actually an alpha-1 agonist, meaning it stimulates alpha-1 adrenergic receptors.

Final answer:

Among the provided options, Midodrine is not an alpha-2 agonist. It primarily stimulates alpha-1 adrenergic receptors and is used for orthostatic hypotension. Clonidine, Methyldopa, and Guanfacine are all alpha-2 adrenergic agonists.

Explanation:

In the context of alpha agonists and adrenergic receptors, you asked if Clonidine, Midodrine, Methyldopa, Guanfacine, or all the above are not an alpha-2 agonist. The answer to your question is that Midodrine is not an alpha-2 agonist. Alpha agonists stimulate alpha adrenergic receptors which can be classified into alpha-1 and alpha-2 agonists.

Midodrine works primarily on alpha-1 adrenergic receptors, and it's used to treat orthostatic hypotension. On the other hand, drugs like Clonidine, Methyldopa, and Guanfacine are indeed alpha-2 agonists. They bind to alpha-2 adrenergic receptors and are commonly used in the treatment of high blood pressure, among other conditions.

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