ABO Study Guide Review Questions
with complete solutions
Fibrous tunic, Vascular tunic, and Nervous tunic - ANSWER-The eye is made up of three layers, they are
the:
Epithelium, Bowman's membrane, Stroma, Descemets membrane and the Endothelium. - ANSWER-The
cornea consists of 5 layers which in order from anterior to posterior are: (Erin Buys See's Desserts
Everyday)
Iris - ANSWER-The amount of light entering the eye is controlled by the:
120,6 - ANSWER-There are approximately____million rods located mainly in the periphery of the retina
and ___ million cones located centrally in the retina. (place them in the correct order)
The eye is made up of three layers, they are the: - ANSWER-Fibrous tunic, Vascular tunic and the Nervous
tunic
The cornea consists of 5 layers which in order from anterior to posterior are: (Erin Buys See's Desserts
Everyday) - ANSWER-Epithelium, Bowman's membrane, Stroma, Descemet's membrane and Epithelium
The amount of light entering the eye is controlled by the: - ANSWER-Iris
There are approximately____million rods located mainly in the periphery of the retina and____million
cones centrally in the retina. - ANSWER-120,6
The term for the refractive condition where light comes to a focus directly on the retina: - ANSWER-
Emmetropia
, The term for the refractive condition where light comes to a focus behind the retina: - ANSWER-
Hyperopia
The term for the refractive condition where light comes to a focus in front of the retina: - ANSWER-
Myopia
The term for the refractive condition where light comes to a focus on 2 different points: - ANSWER-
Astigmatism
The onset of presbyopia generally begins at age: - ANSWER-40
The 6 extraocular muscles responsible for stabilization of the eye are: (LMS and ISI) - ANSWER-Lateral
rectus, Medial rectus, Superior rectus, Inferior rectus, Superior oblique, Inferior oblique
When the eye has a tendency to turn from it's normal position it is called: - ANSWER-Phoria
When the eye has a definite or obvious turning from it's normal position it is called: - ANSWER-Tropia
Phorias and tropias are further defined by their direction of movement:____as meaning outward
(temporally),____as meaning inward (nasally),____as meaning downward, and____as meaning upward.
(place them in the correct order). - ANSWER-Exo, eso, hypo, hyper
We really see with our: - ANSWER-brain not our eyes
A perfect human eye is said to be: - ANSWER-emmetropic
Everyone will suffer from____if they live long enough. - ANSWER-presbyopia
Astigmatism means that the patient's cornea is: - ANSWER-misshapen
The fibrous tunic consists of the - ANSWER-Sclera and Cornea
with complete solutions
Fibrous tunic, Vascular tunic, and Nervous tunic - ANSWER-The eye is made up of three layers, they are
the:
Epithelium, Bowman's membrane, Stroma, Descemets membrane and the Endothelium. - ANSWER-The
cornea consists of 5 layers which in order from anterior to posterior are: (Erin Buys See's Desserts
Everyday)
Iris - ANSWER-The amount of light entering the eye is controlled by the:
120,6 - ANSWER-There are approximately____million rods located mainly in the periphery of the retina
and ___ million cones located centrally in the retina. (place them in the correct order)
The eye is made up of three layers, they are the: - ANSWER-Fibrous tunic, Vascular tunic and the Nervous
tunic
The cornea consists of 5 layers which in order from anterior to posterior are: (Erin Buys See's Desserts
Everyday) - ANSWER-Epithelium, Bowman's membrane, Stroma, Descemet's membrane and Epithelium
The amount of light entering the eye is controlled by the: - ANSWER-Iris
There are approximately____million rods located mainly in the periphery of the retina and____million
cones centrally in the retina. - ANSWER-120,6
The term for the refractive condition where light comes to a focus directly on the retina: - ANSWER-
Emmetropia
, The term for the refractive condition where light comes to a focus behind the retina: - ANSWER-
Hyperopia
The term for the refractive condition where light comes to a focus in front of the retina: - ANSWER-
Myopia
The term for the refractive condition where light comes to a focus on 2 different points: - ANSWER-
Astigmatism
The onset of presbyopia generally begins at age: - ANSWER-40
The 6 extraocular muscles responsible for stabilization of the eye are: (LMS and ISI) - ANSWER-Lateral
rectus, Medial rectus, Superior rectus, Inferior rectus, Superior oblique, Inferior oblique
When the eye has a tendency to turn from it's normal position it is called: - ANSWER-Phoria
When the eye has a definite or obvious turning from it's normal position it is called: - ANSWER-Tropia
Phorias and tropias are further defined by their direction of movement:____as meaning outward
(temporally),____as meaning inward (nasally),____as meaning downward, and____as meaning upward.
(place them in the correct order). - ANSWER-Exo, eso, hypo, hyper
We really see with our: - ANSWER-brain not our eyes
A perfect human eye is said to be: - ANSWER-emmetropic
Everyone will suffer from____if they live long enough. - ANSWER-presbyopia
Astigmatism means that the patient's cornea is: - ANSWER-misshapen
The fibrous tunic consists of the - ANSWER-Sclera and Cornea
