Answer:
What is the role of ATP in muscle contraction? ATP is responsible for cocking (pulling back) the myosin head, ready for another cycle. When it binds to the myosin head, it causes the cross bridge between actin and myosin to detach. ATP then provides the energy to pull the myosin back, by hydrolysing to ADP + Pi.
The right answer is 150 minutes per week according to the physical activity guidelines.
A moderate activity corresponds to 50% to 70% of this maximum rate, ie 100 to 140 beats per minute for a young person, and 85 to 119 beats per minute for a fiftieth birthday.
Dana is 26 and her bpm is 120. so she's performing moderate physical activity. According to the guidelines, she should exercise 150 minutes of moderate activity and exercise muscle-strengthening activity two days a week.
Answer:
Rh Factor. The Rh factor is simply a protein that is found on the covering of the red blood cells. If your red blood cells have this protein, you are Rh positive. If your blood cells don't have this protein, you are Rh negative.
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Answer:
3.
Explanation:
Option one and four are not ideal within the situation, and 2. does not mention the use of adults, meaning 3 is the answer.
