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Advanced Human Anatomy
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Across
4. Structures on the internal, lateral wall of the nose which help to warm and moisturize
air as it passes through the nose
7. Fluid found within the organ of Corti
11. Raised bumps on surface of tongue which contain taste receptors
13. Visible portion of the ear located outside of the head; funnels sound waves
16. Sheet of connective tissue that vibrates in responses to sound waves; ear drum
20. Light sensitive layer of the eye
Down
1. Three fluid-filled channels in the inner ear; provide information about orientation to the
brain to help maintain balance
2. Fluid found within the tympanic and vestibular canals of the cochlea
3. Malleus, incus, stapes; smallest bones of the human body located in the middle ear
5. Membrane covered opening between the middle and inner ear; stapes connected
6. Snail shaped structure of the inner ear that houses the organ of Corti and two pressure
canals
8. Nasal partition made of cartilage and bone
9. Sensitive organ of hearing within the cochlea, contains mechanosensory cells that relay
information to the brain regarding sound
10. Central opening in the iris; regulates the amount of light that enters the eye
12. Fluid of the posterior chamber; maintains shape of eyeball and holds retina in place
14. Photoreceptor cells that function in bright light; photopic vision
15. White of the eye, where muscles attach
17. Receptors that detect changes in chemical composition
18. Photoreceptor cells that function in dim light; scotopic vision
19. Papillae located in the back of the tongue; arranged in a V-shaped formation directed
toward the throat