Question

match the word part with the correct meaning. emmetr tars opt ocul canth corner of the eye edge of the eyelid eye in proper measure vision

Explanation:

In medical - related etymology, word - parts have specific meanings. 'emmetr' refers to proper measure (as in emmetropia, normal vision in terms of refractive state). 'tars' is related to the edge of the eyelid (tarsal plates are in the eyelid). 'opt' is associated with vision or the eye (as in optics). 'ocul' means eye (as in oculist, an old - term for an eye doctor). 'canth' refers to the corner of the eye (canthus).

Answer:

emmetr - in proper measure
tars - edge of the eyelid
opt - vision
ocul - eye
canth - corner of the eye