Anatomy of the Eyeball Quiz

What are the three main tunics of the eye?

• Outer, Middle, Inner

• Fibrous, Vascular, Sensory

• Epithelial, Muscular, Nervous

• Anterior, Posterior, Retinal

What are the two components of the fibrous tunic?

• Iris and Ciliary Body

• Sclera and Cornea

• Choroid and Retina

• Bowman's Membrane and Stroma Layer

Which layer of the cornea is rich in pain receptors?

• Bowman's Membrane

• Stroma Layer

• Epithelial Layer

• Endothelial Layer

What determines the color of a person's eye?

• Sclera

• Cornea

• Ciliary Muscle

• Iris

Which muscle is responsible for dilating the pupil?

• Iris

• Dilator Pupillae

• Ciliary Muscle

• Sphincter Pupillae

What is the function of the ciliary muscle?

• Changing the shape of the lens

• Producing aqueous humor

• Controlling the pupil size

• Absorbing light

Which nervous system innervates the dilator pupillae?

• Central Nervous System

• Parasympathetic Nervous System

• Autonomic Nervous System

• Sympathetic Nervous System

What are the structures that become loose when the ciliary muscle contracts?

• Ciliary Zonules

• Cornea

• Iris

• Sclera

What is the function of the suspensory ligaments?

• Producing aqueous humor

• Absorbing light

• Controlling the pupil size

• Changing the shape of the lens

Which part of the eye is involved in the accommodation reflexes?

• Ciliary Muscle

• Cornea

• Iris

• Sclera