Answer:
Yes, both the heart and arteries contract to pump blood.
C. Take a look at the pic below for the reasoning
The significance in thickness between the two is due to the different amount of pressure exerted on the walls of the heart. The left ventricle has a thicker wall because the blood must be pumped throughout the entire body (oxygenated blood), unlike the right ventricle, where blood is pumped simply to the lungs to be oxygenated (pulmonary system).
At least 30 minutes per day
Answer:
Self examination is the best term for this , it is a systematic observation and analysis of ones conscious experience. It normally happens when one feels is in a cross path situation and he is left in a dilemma not knowing which is the best direction to be taken.
