Herophilus of chalcedon(c.335-c.280BCE)->Anatomy
->Describes the brain,the nervous system,the eye, the liver,the pancreas,the intestine,the
reproductive organs and the heart.
Food->stomach->juice->intestines+liver->blood is sent all over the body through the veins.
Veins-blood(produced by the intestines and liver)
->Romans are famous for engineering.
->The roman architecture includes arch,vault,dome.
-Colosseum can have upto 50,000 people at a time.
-Galen studied mathematics and physiology.He became the physician in roman empire.
-Ptolemy wrote the book THEALMAGEST.
-Ptolemy used circles to explain his theories.
-Eccentric circles are used to explain the motion of the earth around the sun.
-Epicycle deference system explains the motion of the moon.
-Geocentric universe=>the earth is at the centre of the universi