Notes: 11. OCR Health and Disease AS Biology

No copyright infringement intended. have just collated info from  Variety of sources, info that i deemed valuable.

places with gaps are for diagrams to be drawn

My handwriting is neatish. sorry it's in black n white.

when i write w/ i mean with

and when i write wh/ i mean which

there may be other abbreviations, let me know if you can't understand anything I've written.