VOCABUARY

 VOCABUARY UNIT 3
 brain=the mass of nerve tissue in the head of humans and animals that is the center of the nervous system.
 chest=the front portion of the body enclosed by the ribs; thorax
 finger=any of the jointed end members of the hand, esp. one other than the thumb
 heart=a muscular organ in humans and many animals that receives blood from the veins and pumps it through the arteries to other parts of the body.
 knee=the joint of the human leg between the thigh and the lower leg.
  healthy=having or enjoying good health;
 ill=ick;
unwell;
of poor health:
  strong=having, showing, or involving great power in the body or muscles;
physically vigorous:
  unfit=not physically fit or well:
  weak=lacking in strength or vigor;
feeble

VOCABUARY UNIT4
buy=to get possession of (something), esp. by paying money;
purchase:
bar=a long, evenly shaped piece of some solid substance, as metal or wood, used esp. as a safeguard or obstruction:
cash=money in the form of coins or banknotes
coins=a piece of metal stamped and issued by a government as money:
 win  =the cold season between autumn and spring:
 notes=a brief written record of something to help someone remember something for future reference: