mishaljabeen65 mishaljabeen65
  • 02-03-2017
  • Biology
contestada

A person who's resting heart rate is 55 and after exercise, his heart rate is 160, is said to have a well developed heart muscle. Why is this so?

Respuesta :

hayleebug0806 hayleebug0806
  • 02-03-2017
because when exercising your heart pumps more blood to your body and 
it has more space to fill so it beats faster
Answer Link

Otras preguntas

What is bigger fraction, 5/6 or 6/7
What is the 54th element on the periodic table?
Evolution is: A) A change in the composition of a population from one generation to the next.B) A phenomenon that must be inferred from evidence, because it can
What is bigger fraction, 5/6 or 6/7
How do you say I was born in the Philippines in Spanish
Evolution is: A) A change in the composition of a population from one generation to the next.B) A phenomenon that must be inferred from evidence, because it can
the perimeter of a square is 4 times as great as the length of any of its sides. Determine whether the perimeter of the square is proportional to the side lengt
What is %15 of $35.15 What is %15 of $27.00
What is the slope of (2,3) , (6,7)
the length of a rectangle is 3 feet less than twice the width of the rectangle. if the perimeter of the rectangle is 324 feet, find the width and the length?