Arteries and veins ... and yes, the heart, too.
YES
yes
blood could not circulate through the body unless it passed through the heart.
through urine and water poles
To circulate blood through the body.
1,000
Haversian canals
Blood does not circualate through the body in 5 minutes so this question is false. It actually takes 23 seconds to circulate around your body. B.D
"Your blood will circulate through your entire body in less than a minute." Hope it works! =)
Haversian canals
liver
lacked paired fish