Health, population and environment education is introduced as an integrated subject due to profound interrelationship that exists among the subject matters of these three disciplines. The natural physical aspects and man- made things come under the physical aspect.
The lever is a movable bar that pivots on a fulcrum attached to a fixed point. ... It shows that if the distance a from the fulcrum to where the input force is applied (point A) is greater than the distance b from fulcrum to where the output force is applied (point B), then the lever amplifies the input force.
pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.
It stands for <span>Airway, Breathing, and Circulation.</span>
Answer:
Ventricles
Explanation:
The left ventricle recieves the blood from left atria which in turn recieves blood from the pulmonary vein that brings oxygenated blood from heart.
Next, the right ventricle receives blood from right atria which gets it's blood from vena cava, which brings deoxygenated blood from lower and upper half of body.
