ventricle – n. either of two small, hollow spaces on each side of the heart that force blood into tubes leading from the heart to other parts of the body
adapt – v. to change to become suitable for a new situation
impact – n. a powerful or major influence or effect
respond – v. to answer or reply
benefit – n. a helpful or good effect
function – n. the natural purpose of something
encourage – v. to make (someone) more determined, hopeful, or confident