When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles are involved in these changes?
Skeletal muscles control his leg movement and smooth muscles control his heart rate.
Skeletal muscles control his leg movement and cardiac muscles control his heart rate.
Smooth muscles control his leg movement and cardiac muscles control his heart rate.
Skeletal muscles control both his leg movement and heart rate.
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
Chemistry, 22.06.2019 08:00
Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 1
Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Chemistry, 22.06.2019 14:30
Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o
Answers: 1
You know the right answer?
When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles...
Questions
Mathematics, 27.06.2019 17:30
History, 27.06.2019 17:30
Social Studies, 27.06.2019 17:30
Arts, 27.06.2019 17:30
Mathematics, 27.06.2019 17:30
Mathematics, 27.06.2019 17:30
Health, 27.06.2019 17:30
Biology, 27.06.2019 17:30
