Term
| What is the job of the cornea and sclera located in the fibrous tunic of the eye? |
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Definition
| Both are for protection though the sclera is also there for refraction of light, bencing it before it enters retina |
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Term
| The iris and pupil are located in the vacular tunic. What do they do? |
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Definition
| the iris is the colored part in the eye and regulares light entrance. The pupil is the hole in the iris, its where the light enters and it black because the retina is black |
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Term
| Which part of the eye contains the nervous tissue? |
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Definition
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Term
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Definition
| Focusses and refraction of light |
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Term
| What do the photoreceptors (rods/cones) do? |
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Definition
| Cones are for color and day vision, and rods are for night or dark vision |
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Term
| What part of the eye is the blind spot? |
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Definition
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Term
| Which part of the eye has the sharpest image? |
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Definition
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Term
| What is the job of bipolar neurons and why are they named that? |
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Definition
| It recieves impulses from photoreceptors and stimulates ganglion. It's named bi polar because it has two extenions, one side attaches to an axon and one side to a dendrite |
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Term
| Ganglion cells receive impulses from bipolar neurons. What happens? |
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Definition
| The axons of ganglion cells leave the retina in a tight bundle of fibers known as the optic nerve. The exit of optic never sends message to occipital love of cerebrum |
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Term
| When the optic nerves cross what do they make? What does that eventually form? |
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Definition
| The x is the optic chiasma and they eventually form the optic tracts |
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Term
| The optic tract fibers synapse with what? |
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Definition
| The lateral geniculate nucleus of the thalmus |
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Term
| In the optical love of the cerebrum the optic tracts synapse with the what? |
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Definition
| with the cortical cells and visual interpretation occurs |
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Term
| What is the job and location of the pinna? |
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Definition
| It's in the outter ear and picks up sound waves |
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Term
| What is the job and location of the External auditory canal? |
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Definition
| It's in the outter ear and directs sound waves to the middle ear |
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Term
| What is the job and location of the tympanic membrane? |
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Definition
| It's the eardrum, located in the middle ear and sends sound waves to auditory vessicles |
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Term
| What is the job and location of the auditory ossicles? |
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Definition
| They are 3 bones that vibrate and amplify sound waves. Located in middle ear |
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Term
| What is the order of vibration of the auditory ossicles? |
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Definition
| Hammer (mallus), Anvil (incus) and stirup (stapes) |
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Term
| What is the job and location of the Cochlea? |
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Definition
| Organ of hearing (looks like a shell) located in the inner ear |
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Term
| What is the job and location of the semi circular canal? |
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Definition
| Located in the inner ear and are filled with fluid helping maintain balance |
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Term
| Fungiform taste buds are located where? Taste What? |
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Definition
| tip of the tounge and taste sweet |
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Term
| Foliate taste buds are located where and taste what? |
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Definition
| Sides and taste sour and salty |
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Term
| Circuvalate taste buds are located where and taste what? |
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Definition
| Middle back and taste bitter |
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Term
| Filiform taste buds are located where and taste what? |
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Definition
| Located in the back (infront of circumvalet) and taste nothing. They help with gag and swallow reflexes. |
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Term
| What does SVVBSBST stand for? |
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Definition
| Sound enters, vibrates ear drum, vibrates has, bulges oval window,stimulates hair cells, bulges round window, stimulates auditory nerve and translates message in temporal lobe. |
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