Document page
biology 0610printed 191 · PDF 191
328 pagesrevision 46933
printed 191 · PDF 191
Page image rendered from the stored file at 110 dpi; it sharpens as you zoom. Outlines are placed from each region’s stored position on the page (612 × 792 pt).
no text layerread by OCR (tesseract5-eng@250dpi)The text layer was unusable, so the page image was read by OCR. OCR text can contain misread characters.
Source of this text: read by OCR. The better of the embedded text and OCR is kept.
Fig. 2.1 shows a section through the eye with a ray of light passing through it and four
muscles labelled A, B, C and D.
light
Fig. 2.1
(a) Complete the table.
part name of muscle effect of contraction
allows the lens to become fatter for
A Senessepessennanereessvennessrensienns
focusing on close objects
B iris circular muscle
f21
191