DHO 7:7 Special Senses: The Eye

Multiple Choice

The lacrimal glands produce tears to moisten and cleanse the eye.

• TRUE

• FALSE

• I'M NOT SURE. WILL YOU REPEAT THIS INFORMATION?

Multiple Choice

The sclera is interlaced with many blood vessels that nourish the eyes.

• TRUE

• FALSE

• I'M NOT SURE. WILL YOU REPEAT THIS INFORAMTION.

Multiple Choice

Rods in the retina are sensitive to color and are used mainly for vision when it is light.

• TRUE

• FALSE

• I"M NOT SURE. WILL YOU REPEAT THIS INFORMATION?

Multiple Choice

The area of sharpest vision in the eye is the fovea centralis.

• TRUE

• FALSE

• I'M NOT SURE. WILL YOU REPEAT THIS INFORMATION?

Multiple Choice

The vitreous humor is a clear, watery fluid that fills the space between the cornea and iris.

• TRUE

• FALSE

• I'M NOT SURE. WILL YOU REPEAT THIS INFORAMTION?

Multiple Choice

Conjunctivitis is a noncontagious inflammation of the conjunctiva, usually caused by a bacteria or virus.

• TRUE

• FALSE

• I'M NOT SURE. WILL YOU REPEAT THIS INFORAMTION?

Multiple Choice

The good eye can be covered as a treatment for both amblyopia and strabismus.

• TRUE

• FALSE

• I'M NOT SURE. CAN YOU REPEAT THIS INFORMATION?

Multiple Choice

The outermost layer of the eye is the ____.

• CONJUNCTIVA

• SCLERA

• RETINA

• CHOROID COAT

Multiple Choice

The mucous membrane that lines the eyelids and covers the front of the eye is the ____.

• SCLERA

• CORNEA

• RETINA

• CONJUNCTIVA

Multiple Choice

The circular, transparent part on the front of the sclera that allows light rays to enter the eye is the ____.

• PUPIL

• IRIS

• CORNEA

• CONJUNCTIVA

Multiple Choice

A circular structure behind the pupil that refracts light rays is the ____.

• IRIS

• LENS

• CATARACT

• CILIARY BODY

Multiple Choice

The colored portion of the eye with an opening in the center called a pupil is the ____.

• SCLERA

• CONJUNCTIVA

• CORNEA

• IRIS

Match

MATCHING

• Lens becomes cloudy or opaque

• Farsightedness caused when the light rays are not refracted sharply enough

• An abnormal shape or curvature of the cornea that causes blurred vision

• Eyes do not focus or move together

• Commonly called “lazy eye”

CATARACT

HYPEROPIA

ASTIGMATISM

STRABISMUS

AMBLYOPIA

• CATARACT

• HYPEROPIA

• ASTIGMATISM

• STRABISMUS

• AMBLYOPIA