Answer:
Subtract your heart's resting rate from your maximum rate. For example, if you are 40 years old, subtract that number from 220; your maximum rate is 180. Next, subtract your resting rate or 80 in this example. Your heart-rate reserve is 100 beats per minute.
Answer:
B.
During inhalation, the external intercostals contract.
Answer: Tina should worry about the fever first and get a ice pack or a cool rag to get him to his normal temperature. Doing that will make him comfortable...well at least a little. The child has pyrexia so medications such as acetaminophen and ibuprofen may help ease discomfort. Since this is a child, avoid giving him aspirin because this may cause a rare, serious condition.
I think it would be the BMI scale
i hope it’s right for ya
