Amy designed an experiment to test how exercise affects adult men. The resting heart and respiratory rates were measured in fifty men between the ages of 25-55. Once a baseline was established, the men were asked to run on the treadmill for five minutes. The breathing rate and heart rate were recorded every thirty seconds.
A.
there is no apparent relationship between heart rate and respiratory rate.
B.
There is a positive correlation between heart rate and respiratory rate.
C.
There is no apparent relationship between exercise and heart rate.
D.
An increase in heart rate correlates with a decrease in respiratory rate.
Answers: 3
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 07:30, deidaraXneji
Using data from seismic waves, geologists have learned that earth’s interior is made up of several
Answers: 3
Chemistry, 22.06.2019 08:30, Blaise2653
Joan writes four numbers on the board in standard form, and then she writes their scientific notation
Answers: 1
Chemistry, 22.06.2019 09:40, gonzaleze18
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
Answers: 2
Chemistry, 22.06.2019 13:00, taylorpayne525p8qxky
What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
Answers: 2
Do you know the correct answer?
Amy designed an experiment to test how exercise affects adult men. The resting heart and respiratory...
Questions in other subjects:
Computers and Technology, 20.04.2021 16:30
Mathematics, 20.04.2021 16:30
English, 20.04.2021 16:30
Social Studies, 20.04.2021 16:30
Chemistry, 20.04.2021 16:30
Mathematics, 20.04.2021 16:30
Mathematics, 20.04.2021 16:30
Mathematics, 20.04.2021 16:30
