Lauren5904 Lauren5904
  • 20-01-2017
  • Chemistry
contestada

what factors help veins push blood back to the heart

Respuesta :

angelaavhs
angelaavhs angelaavhs
  • 20-01-2017
Contractions of the skeletal muscles
As it puts pressure and moves the blood along
Answer Link

Otras preguntas

Read the following excerpts: "TO ALL FREE MEN OF OUR KINGDOM we have also granted, for us and our heirs for ever, all the liberties written out below, to have a
Which of the following are part of the definition of a citizen?
a number is 2 more than 3 times the other number if the is 26 then the number are​
Monochromatic light passes through two slits separated by distance of 0.03 mm. Calculate the wavelength of the light if the angle from the centre fringe to the
Find csc 0, tan 0, and cos 0, where 0 is the angle shown in the figure. Give exact values, not decimal approximations. (marking BRAINLEST)​
Phân tích cơ sở lý luận và yêu cầu của quan điểm lịch sử - cụ thể
Which ionic equation describes a redox reaction? A. Ag(+) + Cl- = AgCl B. 2H(+) + CO3(2-) = CO2 + H2O C. H(+) + OH(-) = H2O D. Zn + Cu(2+) = Zn(2+) + Cu The mar
what are some ways you would expect people and things to be affected by an earthquake that moved the ground that much?
(a) The perimeter of a rectangular garden is 304 m. If the length of the garden is 87 m, what is its width?
what are 2 consecutive odd integers whose sum is 36.