Lauren5904 Lauren5904
  • 20-01-2017
  • Chemistry
contestada

what several factors help the veins push blood back to the heart

Respuesta :

Lpryor
Lpryor Lpryor
  • 20-01-2017
A)Constant pumping from the heart which provides adequate pressure necessary to move the blood through the arteries and veins
B)Gravitational force
Answer Link

Otras preguntas

What is beach reclamation? How is it being done to preserve Georgia's beaches?
7. Parking and passing require coordination of many different driving skills combined with a continuous __________________.
Your _______ system must be on constant guard against invading bacteria, viruses, parasites, or other foreign substances to your body. a. respiratory b. excre
In Neoplatonism, what are two important elements?
What is the refractive index of a medium when the light strikes the medium after traveling through air at an angle of 23.3° and the refracted angle is 14.6°?
write an equation for the line that is parallel to the given line and passes through the given point y=3x+4;(6.8)
Find an equivalant expression for the following squares of binomials. (5x+1)^2
How does the integumentary system interact with the digestive system?
What function of the cell membrane is in all cells?
What year did Michael Jackson Release The Album Thriller?