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| Hot and cold stimuli are detected by |
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| _____ is a neurotransmitter that transmits pain sensations to second-order spinal neurons. |
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| _____ is a neuromodulator that blocks the conduction of pain signals by second-order spinal neurons. |
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| The higher the frequency of a sound, |
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| Cochlear hair cells rest on |
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| The color of light is determined by |
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| The retina receives its oxygen supply from |
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| Which of the following statements about photopic vision is false? |
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| The most finely detailed vision occurs when an image falls on a pit in the retina called the _____ |
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| The only cells of the retina that generate action potentials are the _____ cells. |
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| The visual pigment of a cone cell is |
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| The gelatinous membranes of the macula sacculi and macula utriculi are weighted by calcium carbonate and protein granules called _____ |
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| The _____ is a tiny bone that vibrates in the oval window and thereby transfers sound fibrations to the inner ear. |
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| The function of the _____ in a taste bud is to replace dead taste cells. |
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| Olfactory neurons synapse with mitral cells and tufted cells in the _____ which lies inferior to the frontal lobe. |
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| In the phenomenon of _____ pain from the viscera is perceived as coming from an area of the skin. |
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