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WorksheetsHistology Eye
Total questions: 19
Worksheet time: 10mins
Which layer of the wall of the eye is/are correctly matched with its image?
a. Supporting Layer
b. Vascular Layer
c. Retinal Layer
Which description(s) match(es) its/their image(s)?
a. Pigmented cells of the ciliary processes become the dilator muscle of the iris
b. Pigmented cells secrete aqueous humor
c. Secretory cells become the pigmented cells of the iris
Which of these structures match(es) its/their image(s)
a. Pigmented layer of epithelial cells in retina
b. Elaborate network of vessels, the choroid plexus
c. Capillary/vascular network in retina
Which of these structures do not/does not match(es) its/their image(s)?
a. Bipolar cells
b. Ganglion cell layer
c. Choroid plexus
Which of these structure(s) match(es) its/their image(s)?
a. Zonules that alter the shape the lens during accommodation (focus)
b. Capsule on the anterior surface of lens
c. Thinner capsule on the posterior surface of the lens
Using the following image, which of these following statements about the lens of the eye is/are correct?
a. the capsule surrounding the lens is the basement membrane of the lens cells
b. the lens form before the cornea has developed
c. the lens cuboidal epithelium is located on both the anterior and posterior surfaces
Which image(s) match(es) the function(s)?
a. Bring in blood into eye
b. To resist outflow yet remove aqueous humor
c. Alter the shape/openness of the iris
Which structure(s) match(es) the image(s)?
a. Lens
b. Iris
c. Ciliary processes
Which image(s) match(es) the function(s)?
a. Focus image on photosensitive portion of rods and cones
b. Regulate amount of light entering eye
c. Change shape of lens (focus lens)
Which layer(s) of the wall of the eye match(es) the images?
a. supporting layer
b. vascular layer
c. retinal layer
Which structure(s) match(es) the image(s)?
a. Blind spot created by the entry of the optic nerve into the retina
b. Macula (most sensitivity region of retina)
c. Regular/typical retina (characteristic of peripheral vision)
Which layer(s) of cells does not/do not have light absorption as a main function?
A
B
C
Which structure of the eye has no blood vessels?
Retina
Lens
Cornea
Choroid
Which structure(s) match(es) the image(s)?
a. Bowman's membrane
b. Trabecular meshwork
c. Cardiac muscle
Pigmentation is important in function of different cells of the eye? Which type(s) of pigment does not/do not match the cell(s) in the images?
a. Rhodopsin
b. Rhodopsin
c. Melanin
Which muscle(s) match(es) the image(s)?
a. Ciliary muscle
b. Constrictor muscle
c. Dilator muscle
Which of these are true?
Pigmented cells of the ciliary processes become the dilator muscle of the iris
Secretory cells become the pigmented cells of the iris
Pigmented cells of the ciliary processes become the pigmented cells of the iris
Which muscle cell(s) match(es) both the description(s) and the image(s)?
a. Ciliary muscle closes the iris to reduce pupil size
b. Dilator muscle opens the iris to enlarge the pupil size
c. Smooth muscle relaxation reduces luminal caliber size of arterioles in the iris
Which statement is correct about the flow of aqueous humor?
Aqueous humor is produced by secretory epithelium on ciliary processes of the posterior chamber.
Aqueous humor is absorbed by trabecular meshwork of the posterior chamber
Aqueous humor is drained by the canal of Schlemm
