basically MBBS first year is divided into 3 subjects..

1) Anatomy - most preferred book is BD CHAURASIA, it has 4 sets divided as head and neck, brain, upper limb and lower limb.

2) Physiology - Sembulimgham book is highly preferred.. It has 11 chapters divided into sub sections.

3) Biochemistry - Satyanarayan.. It will have 6 sections divided into 43 chapters.

Refer to the following website for more detailed information..

https://medicine.careers360.com/articles/mbbs-syllabus

Best wishes. Thank you.