WebFeb 21, 2024 · It is the hard, tough outer coat of the eyeball which maintains the shape of the eyeball and protects the eye A. Pupil B. Eyelids C. Sclera D. Retina 24. It acts as … WebThe eye has three main layers. These layers lie flat against each other and form the eyeball. The outer layer of the eyeball is a tough, white, opaque membrane called the sclera (the white of the eye). The slight bulge in the sclera at the front of the eye is a clear, thin, dome-shaped tissue called the cornea. The middle layer is the choroid.
Chapter 17- Sense Organs: The Eye and The Ear Flashcards Preview
WebQUESTION 1 Match the following structures with their functions. lens - - - - - 1. - vitreous humor iris retina rods and cones sclera cornea macula conjunctiva A. pigmented layer of eyeball B. protective lining of eyelid and front of eyeball C. tough white outer coat of the eyeball D.photoreceptor cells E.maintains shape of the eyeball F. central opening of the … WebApr 13, 2024 · Published: 13 Apr, 2024. Views: 1,617. Sclera noun. (anatomy) The white of the eye. It is the tough outer coat of the eye that covers the eyeball except for the cornea. Conjunctiva noun. (anatomy) A clear mucous membrane that lines the inner surface of the eyelid and the exposed surface of the eyeball or sclera. Sclera noun. ghost tours in hampshire
(3.10) Eyes and Ears Flashcards Quizlet
WebWhat is the tough, white outer layer of the eyeball? 7. ... The middle blood-rich tunic is the choroid coat. This layer contains a dark pigment that prevents light from scattering inside the eye. In a cow eyeball, this appears iridescent blue due to a special reflecting surface called the tapetum lucidum. WebEye white synonyms, Eye white pronunciation, Eye white translation, English dictionary definition of Eye white. n. The tough white fibrous outer envelope of tissue covering all of … WebThe eye is a fluid-filled sphere enclosed by three layers of tissue (Figure 11.1). Most of the outer layer is composed of a tough white fibrous tissue, the sclera. At the front of the eye, however, this opaque outer layer is transformed into the cornea, a specialized transparent tissue that permits light rays to enter the eye. The middle layer of tissue includes three … ghost tours in frederick maryland