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HHP 3/16/11
chapter 10 senses
Question | Answer |
---|---|
adaptation | adapt to smell |
referred pain | pain elsewhere |
somatic | body |
auditory | hearing |
cochlea | snail |
humor | fluid |
sclera- | white of eye |
ot- | ear |
or- | mouth |
ocul- | eye |
opt- | sight |
receptors | convert diff forms of energy into: action potential unipolor neurons |
chem- | chemical |
thermo- | temp |
mechano- | mechanical |
photo- | light waves |
chemoreceptors | chemicals dissolved in H2O |
chemoreceptors located | nose & taste buds |
dynamic | motion |
pain receptors | anywhere in body skin-organs |
thermoreceptors | skin, organs, hot & cold *too much -> pain receptors |
mechanoreceptors | ear |
vertigo | dizziness, no equilibrium |
chemoreceptor | smell of roses |
pain receptor | an infected tooth |
thermoreceptor | cool breeze |
mechanoreceptor | change in blood pressure |
photoreceptor | approaching headlights |
about to take hot bath, its too hot to touch. touch it several more times. | the ability to sense heat has adapted |
free nerve endings | responsible for sensation of itching |
tactile corpuscles | motion of objects barely contact skin, interpreting impulses from them as sensation of light touch |
lamellated corpuscles | heavy, deep pressure |
referred pain | pain may feel as coming from some part of the body other than whats being stimulated. |
referred pain ex. | pain from heart may feel like coming from skin due to sensory impulses from the heart & skin follow common nerve pathways to brain |
smell | olfactory organs |
taste | taste buds |
hearing | ears |
equilibrium | ears |
sight | eyes |
olfactory organs ex. | olfactory receptors columnar epithelial cells in the nasal mucosa |