Hello,.
First year of mbbs consists of one year teaching basic science which includes the Subjects anaginat physiology and biochemistry with some learning of community medicine..
Following are the books which you can refer to.
Anatomy bd chaurasai
Osteology:  inderbir singh essentials of osteology
Ak dutta textbook of osteology
Embryology langsman medical embryology
Kadasne medical embrylogy
Physiology sembulligram essentials of pshysiology
Guyton textbook of physiology
Ganongs Review of Medical Physiology
A.K JainTextbook of Physiology: 2 Volumes
Indu KhuranaTextbook of Physiology
Biochemistry satyanarayan text book of biochemistry
Harpers illustrated biochemistry.
Hope this helps
Good luck