Bio 130 Eye Practical
The eye is a very complex organ that is composed of many parts. Good vision depends on the way those parts work together it is very important to understand how the eye operates. Bio 130 Eye Practical will help you understand the anatomy of an eye. Try this and good luck.
- 1.What conveys visual impulses to the brain and creates the optic disk.
- A.
Oculomotor nerve
- B.
Optic Nerve
- C.
Vagus Nerve
- D.
Facial Nerve
- 2.What is the Jelly-like substance that maintains the retina's postion?
- A.
Aqueous Humor
- B.
Sclera
- C.
Choriod
- D.
Vitreous Gel
- 3.What is the white non-vascular layer of the eye?
- A.
Cornea
- B.
Iris
- C.
Sclera
- D.
Choriod
- 4.What is the transparent part of the Sclera?
- A.
Iris
- B.
Fovea Centralis
- C.
Choroid
- D.
Cornea
- 5.What contains circular muscle fibers that change the size of the pupil?
- A.
Iris
- B.
Lens
- C.
Choriod
- D.
Retina
- 6.What changes shape according to the distance of an object?
- A.
Iris
- B.
Lens
- C.
Pupil
- D.
Cornea
- 7.What is the watery-fluid filled section of the eye responsible for maintaining eye pressure?
- A.
Fovea Centralis
- B.
Choriod
- C.
Viterous Humar
- D.
Aqueous Humar
- 8.What is the inner layer of the eye?
- A.
Retina
- B.
Cornea
- C.
Choriod
- D.
Ciliary body
- 9.Name the area of highest concentration of Cones located in the inner layer of the eye.
- A.
Susperory ligament
- B.
Sclera
- C.
Fovea Centralis
- D.
Pupil
- 10.What is the thin membrane that covers and nourishes the inner layer of the eye?
- A.
Sclera
- B.
Choriod
- C.
Cornea
- D.
Ciliary Bodies
- 11.What is the smooth muscle that changes the shape of the lens?
- A.
Iris
- B.
Suspensory Ligaments
- C.
Pupil
- D.
Ciliary Bodies
- 12.What is the black hole in the center of the eye?
- A.
Pupil
- B.
Iris
- C.
Cornea
- D.
Retina
- 13.What attaches the lens to the ciliary bodies?
- A.
Sclera
- B.
Fovea Centralis
- C.
Suspensory Ligaments
- D.
Choriod
- 14.What is the process of changing the shape of the lens according to the distance of an object?
- A.
Procreation
- B.
Action Potential
- C.
Accomodation
- D.
Recruiment
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