According to the question, the actual percentage concentration of phenylephrine hydrochloride is 1.
<h3>What is Percentage concentration?</h3>
Percentage concentration may be defined as a type of measurement of the amount of solute dissolved in every 100 units of solution.
According to the question, the amount of phenylephrine hydrochloride = 50 mg.
The volume of injection = 5 mL.
Percentage concentration = 
= 5/5 = 1.
Therefore, according to the question, the actual percentage concentration of phenylephrine hydrochloride is 1.
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Answer:
The correct answer is option D. VO2 max. It is the amount at which the an athlete can take-up maximum oxygen during intense workout.
Explanation:
VO2 max also known as maximal oxygen uptake is a method to determine how much intake of oxygen is taken by an athlete during extreme workout.
The more the athlete works out the more energy will be produced in the cells, also known as ATP.
Sometimes VO2 max is confused by lactose threshold, where the lactate is build up in the muscles causing pain.
<span>Drug use during pregnancy does not affect the unborn baby.
-false
</span>
<span>The answer is letter D. <span>
<span>Interval
training is usually performed by seasoned or well-trained individuals because
of the high demand of speed and degrees of effort needed. Due to the nature of
alternating exercise activities within the program, it is preferred by some individuals because it is
fast and does not cause boredom. Beginners should not engage in this type of
training because of its explosive nature. Through rigorous and a
systematic training, beginners can eventually transition to this type of
exercise provided that they have been previously cleared because they have
already perfected and mastered the form of particular exercises.</span></span></span>
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