Circulatory System Quiz With Correct Solutions!!

Circulatory System Quiz With Correct Solutions!!


Another name for the circulatory system is the ____________ - ANSWERcardiovascular



The main organ in the circulatory system is the _______________ - ANSWERheart



The heart is about the size of your ___________ - ANSWERfist



The kind of muscle your heart is made of is ___________ - ANSWERcardiac



The heart's two upper chambers are called _________ - ANSWERAtria



The heart's has two lower chambers called - ANSWERVentricles



Blood vessels leading to and from the lungs are called ______________ - ANSWERArteries



Blood vessels leading away from the heart are called ______________ - ANSWERveins



Tiny, narrow blood vessels are called ___________ - ANSWERcapillaries



The group of cells that send electric signals to contract the heart is called the ___________ -
ANSWERpacemaker



The largest artery in the body is called the _____________ - ANSWERaorta



The following ______________ fights disease. - ANSWERwhite blood cells



The blood cells that contain nuclei are __________ - ANSWERwhite blood cells