Answer:
B. QRS wave
Explanation:
The position of QRS wave on an electrocardiogram corresponds with the point of highest blood pressure in the vessels leaving the heart. Hence, option (b) is the correct answer.
Doctors can use technology to evaluate preexisting health conditions so one does not push themselves too far. Technology can help monitor your heart rate, blood pressure, fat percentage, etc. This can give a base to know what to know where/ how much you improved when you look back. Technology can also be your own equipment like a treadmill which makes you more fit.
.Answer:
The ratio of compressions to rescue breaths, 30:2, is the same for children as for adults
Explanation:
Extreme weight loss, dizziness or fainting, nausea and stomach pain
Yoga is most like to help your body stay flexible
