19. Eye and Ear Flashcards
Ocul
Eye
Ophthalm
Eye
Retin
Retina
Phak
Lens of the eye
Aur
Ear
Ot
Ear
Tympan
Eardrum
Gustation
Sense of taste
Olfactory
Pertaining to smell/the sense of smell
Gustatory
Pertaining to taste/the sense of taste
Anosmia
Absence of the ability to smell
Hyposmia
Decreased ability to smell
Hyperosmia
Increased sensitivity to an odorant
dysosmia
Distortion in the perception of an odour
Phantosmia
Perception of an odorant where none is present
Presbyosmia
Decrease or loss of smell due to ageing
Agnosia
Inability to classify, contrast or identify odour
Describe sclera
Fibrous layer maintains the shape of the eye
White of the eye
Describe the cornea
Outer layer of eye that starts to refracts/focus light through the pupil into eye
Describes the choroid
Lines posterior portion of inner sclera
Supplies nutrients to the retina
Describe the iris
coloured part of eye that regulates amount of light entering the eye through control of the pupil
Describe ciliary muscles
Control lens shape
Describe the lens
Adjusts to
Refracts/bends light rays
Describe the pupil
hole that allows light to pass through
Describe the retina
Inside back layer of eye that contains photoreceptors
Receives light signals and converts into neural signals for processing and interpretation
Describe the optic nerve
Transmits messages from the retina(eye) to the brain