Removal of amniotic fluid using a hollow needle is called amniocentesis. This procedure is used to obtain a small sample of the amniotic fluid that surrounds the fetus during pregnancy. Amniotic fluid contains cells shed by the fetus and can be used for diagnose of chromosomal disorders. The also contains other substances that provide information about certain conditions.
You would find pictures for running, biking, jumping rope, swimming and aerobics. Those are just a few you can use. You can google the images or get them out od magazines depending on how it needs to be done.
He was a very smart man that helped the world in the field of psychology
