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