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

If the earth's relationship to the Sun were any different, life on Earth may not have been possible. a. True b. False
Long division 8 divided by 1,613 show your work all your work
Which value correctly completes the statement? 65 km= m A) 65,000 B) 650 C) 6.500 D) 0.065
Homogamy is marriage between individuals who have different social characteristics.
Examples of obligate intracellular parasites that can only replicate inside a host are
six more than eight times a number equals thirty. what is that number?
Can the president be impeached for committing a crime
Someone please help me take notes on word problems for Equations and Eniqualities QUICK
What is Sojourner Truth attitude toward the bible
Define what is meant by hazard and risk.