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- 1. Multiple Choice
Structure #3 refers to the circular structure that surrounds the pupil and regulates the amount of light entering the eye. Name this structure
Cornea
Pupil
Retina
Iris
- 2. Multiple Choice
Structure #1 refers to the clear tissue that covers the front of the eye. Name this structure.
Retina
Cornea
Pupil
Iris
- 3. Multiple Choice
What is letter G?
cornea
Retina
Lens
Iris
- 4. Multiple ChoiceWhich of the following is the correct order in which light travels through the eye?Cornea, Lens, Retina, Pupil, Optic NervePupil, Cornea, Lens, Retina, Optic NerveCornea, Retina, Lens, Pupil, Optic NerveCornea, Pupil, Lens, Retina, Optic Nerve
- 5. Multiple ChoiceWhen sound waves cause the eardrum to vibrate, these vibrations are immediately passed on to the_________.outer ear and ear canalinner eartiny hairsthree small bones in the middle ear
- 6. Multiple ChoiceWhat happens in the inner ear?Sound waves are captured.Sound waves move deeper into the ear.Sound waves are reflected.Sound waves are converted into nerve impulses.
- 7. Multiple ChoiceWhich of the following structures focuses incoming light rays onto the retina?IRISLENSPUPILCILIARY BODY
- 8. Multiple ChoiceWhich of the following structures are the sensory receptor cells active in dim light?CONESLENSRODSOPTIC DISK
- 9. Multiple ChoiceWhich layer of the eye is responsible for supplying blood to the eye?RETINACHOROIDSCLERALENS
- 10. Multiple ChoiceWhich of the following is NOT one of the ossicles?MALLEUSINCUSSTAPESCOCHLEA
- 11. Multiple ChoiceWhich of the following pathological conditions is also called nearsightedness?ESOTROPIAPRESBYOPIAHYPEROPIAMYOPIA
- 12. Multiple Choice
What is contained within the anterior cavity?
Aqueous humor
Vitreous humor
Air
Water
- 13. Multiple Choice
What does the optic nerve do?
transmit impulses from retina to brain
helps the eye focus
receives light and sends it to brain
transmits light rays to retina
- 14. Multiple ChoiceWhich part of the ear is shaped like a snail shell?eardrumauditory nervecochleaanvil
- 15. Multiple Choice
What does the fluid inside your ears do when displaced?
Vibrates the skin in your ear
Sends sound waves to the brain
Displaces the hair cells.
Stimulates the hair cells to send an impulse
- 16. Multiple Choice
Sound vibrations are processed in the auditory cortex located in which lobe of the brain?
Frontal
Occipital
Parietal
Temporal
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