1) Vision is a complex process that begins as light energy rays reflect off objects and move through the cornea, pupil, and lens. a) T b) F 2) dim light causes the pupil to contract, whereas bright light causes the pupil to dilate/ get larger. a) T b) F 3) optometrists are specialists trained to perform Comprehensive examinations of the internal and external structures of the eye. a) T b) F 4) Our eyes do not need tears a) T b) F 5) Color blind can be corrected by surgery. a) T b) F 6) Myopia or Hyperopia happens because the light doesn’t fall exactly at the retina. a) T b) F 7) a clear layer of tissue, begins the process of focusing the reflected light. a) irish b) cornea c) pupil 8) the colored part of the eye, contains a hole in the center known as the pupil, which regulates the amount of light energy that enters the eye. a) irish b) cornea c) pupil 9) The opening in the center of your iris is called.... a) irish b) cornea c) pupil 10) The ________ of the skull help safeguard the eyes. a) eye sockets b) eyebrow c) eyelids 11) ________________help prevent bright, overhead light from directly entering the eyes. a) eye sockets b) eyebrow c) eyelids 12) ______________close to prevent foreign objects from entering. a) eye sockets b) eyebrow c) eyelids 13) ______________sense approaching debris and keep out dust and other particles. a) eyelashes b) eyebrow c) eyelids 14) ______________keep the eyes moist and help wash out debris a) eyelashes b) tears c) eyelids 15) a condition in which the eye cannot focus well on objects that are far away. a) myopia b) hyperopia c) color blindness 16) a condition in which the eye cannot focus well on objects that are near to the eye. a) myopia b) hyperopia c) color blindness 17) unable to distinguish any colors at all. a) myopia b) hyperopia c) color blindness 18) Medical doctors who are qualified to perform SURGERY on the eyes. a) Ophthalmologists b) Optometrists c) Eye Doctors 19) they are specialists trained to perform Comprehensive examinations of the internal and external structures of the eye. a) Ophthalmologists b) Optometrists c) Eye Doctors 20) The message from the eyes is sent to the brain by _________ a) optic nerve b) hearing nerve c) blood cell

Sight

Imprimir
Incrustar

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?