Seudónimo
Seudónimo
17-10-2016
Health
contestada
what cause the heart to pump
Respuesta :
soccershjk
soccershjk
17-10-2016
the SA node sends out regular electrical impulses from the top chamber )the atrium) causing it to contract and pump blood into the bottom chamber (the ventricle).
Answer Link
belieber07
belieber07
17-10-2016
blood and blood vessels
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
2+7/9x=5/6 Rewrite without fractions or decimals
use the concept of opportunity cost to explain why there are more parks in suburban areas than in city centers.
In the past, some researchers placed the blame of underachievement on the students and their families with claims of lower IQs and cognitive inferiority. Severa
kaylor remembers clearly when he first heard news of the 9/11 attack. although his memory may be vivid and he has confidently related details of his story to ot
PLEASE HELP !?!????!?
WILL GIVE U BRAINLIEST
En nuestro sistema solar 6 de los 8 planetas tienen lunas. ¿Qué porcentaje de los planetas tiene lunas?
Find the equation of the line passing through the points (4, 2) and (6, 10). y=[?]x+[ ]
An object starts from rest and undergoes uniform acceleration. From 3.44s to 9.49s it travels 2.9m. What is the average velocity of the object during the time i
UV-B light is harmful to the human body and can cause irreparable cell damage. How much energy per photon is associated with UV-B rays with a wavelength of 305
