Answer:
A. feedback, speaker, voice, listener, and interference
For appropriate treatment, it is vital to discern if the QRS wave is wide or narrow in a tachycardic individual.
<h3>What is the QRS complex?</h3>
The QRS complex (or ventricular depolarization) makes reference to the combination of waves observed in an electrocardiogram.
The QRS complex is the combination of the three different waves that include the R wave, Q wave and S wave.
The QRS complex is produced by electrical action, i.e., the ventricular depolarization, of the heart muscle.
Learn more about the QRS complex here:
brainly.com/question/10842164
Patrick is a healthy 22-year-old adult male. According to the 2008 Physical Activity Guidelines for Americans, Patrick should participate in muscle-strengthening activities at least two days a week.
<h3>Why exercise is important?</h3>
Physical activity helps you strengthen your muscles and increase your stamina. Exercise helps your cardiovascular system perform more efficiently by delivering oxygen and nutrients to your tissues.
Get at least 150 minutes of moderate-intensity aerobic activity each week, or 75 minutes of vigorous aerobic activity per week, or a combination of the two, spread out throughout the week for muscle-strengthening.
Children should include muscle-strengthening physical activity on at least three days per week as part of their 60 minutes or more of daily physical activity.
At least two days a week, an adult should engage in muscle-strengthening activities.
Learn more about exercise here:
brainly.com/question/12674256
#SPJ1
Answer: Respiratory system. Which works hand to hand with the circulatory system.
Explanation:
