Which of the following is the strongest chamber of the heart?
a) right atrium
b) left atrium
c) right ventricle
d) left ventricle
The whole body receives oxygenated from the left ventricle through ………
a) aorta
b) pulmonary vein
c) vena cava
d) pulmonary artery
Explanation: it is the largest artery in blood circulatory system
Which of the following is true about the human blood circulatory system?
a) the deoxygenated blood remains on the left side of the heart
b) the oxygenated blood remains on the right side of the heart
c) the oxygenated and deoxygenated blood mixed in the chambers
d) the oxygenated and deoxygenated blood is completely separated
The cardiac cycle consists of ……..
a) one contraction one relaxation
b) two contractions two relaxations
c) two contractions one relaxations
d) one contraction two relaxations
Contraction of the heart is termed as……
a) systole
b) diastole
c) bypass
d) flexion
Relaxation of the heart is termed as……..
a) systole
b) diastole
c) bypass
d) flexion
