kdmicp6ol0lyK
kdmicp6ol0lyK kdmicp6ol0lyK
  • 13-05-2016
  • Biology
contestada

The pressure needed to pump blood back to the heart is produced by the _____.

heart
body muscles
contracting arteries

Respuesta :

hyoubu
hyoubu hyoubu
  • 19-05-2016
it would be the muscles because their contracting and forcing the blood back  to the heart

Answer Link
42mmwilson 42mmwilson
  • 06-03-2021

Answer:

the body muscles

Explanation:

Have a great day

Answer Link

Otras preguntas

The age-sex structure of a quickly growing population would probably have a. a wide base, showing many young individuals. b. a wide top, showing many older indi
How do you factor k^2-k-56
Skeletal muscles need a rich blood supply to provide them with a. oxygen. b. carbon dioxide. c. water. d. none of the above
A wave with a large amplitude has a lot of             a.vibration  b.speed   c.energy
The age-sex structure of a quickly growing population would probably have a. a wide base, showing many young individuals. b. a wide top, showing many older indi
Waves that move matter back and forth are called                 a.transverse waves  b.longitudinal wave     c. Medium wave
What is 3 square root of 24- 4 square root of 54
Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?
Waves that move matter back and forth are called                 a.transverse waves  b.longitudinal wave     c. Medium wave
Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?