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AP Psychology 2.3 Sensation and Perception. Bill thinks pickles taste awful. Which of the following is responsible?
Transcript
- 00:03
Here's your shmoop du jour brought to you by pickles which are a
- 00:07
pretty big dill in the sandwich community.. deal, dill.. whatever here's our [sandwich chomping at a pickle and the pickle runs off]
- 00:12
question.. Bill thinks pickles taste awful ..which of the following is
- 00:17
responsible and here the potential answers... well while it
- 00:22
might seem like we're dealing with someone who can't see reason but since [Boy blindfolded attempting to hit a pinata]
Full Transcript
- 00:25
we're actually dealing with is taste Bill's sense of taste in particular
- 00:30
bearing that in mind we should probably eliminate any answers that have nothing
- 00:33
to do with it starting with three that sound a lot like they don't.. See what we did
- 00:37
there rather hear what we did there all right look the incus is one of three [diagram of the ear's incus]
- 00:42
small bones in the ear that make up the ossicles they transmit vibrations from
- 00:46
the eardrum or tympanic membrane into the inner ear ending up in the cochlea
- 00:50
a snail shaped structure that houses the organ of corti which is a tiny little [man playing the organ in the inner ear]
- 00:55
organ that a man in corti plays in your ear.. yeah na, na, na, na, naa..
- 01:01
as cool as that would be we're just pulling your leg on the organ playing guy there.. It
- 01:05
actually produces nerve impulses in response to sound vibrations.. Good vibr-
- 01:10
okay stop.. So unless Bill somehow connects the taste of pickles to the [man eating a pickle]
- 01:14
sound they make while being eaten these can't be our answers so that leaves us [Bill distressed at a man eating a pickle loudly]
- 01:20
which is B and C immediately one of these should be standing out as
- 01:24
incorrect hint it's the one with the word olfactory in it, okay maybe that
- 01:28
name is obvious olfactory refers to your sense of smell and the olfactory bulbs [image of an olfactory bulbs]
- 01:32
of a first place where scents entering your nose get transduced into neural [smell being transduced in the nose]
- 01:36
information sure smell and taste are closely related that's why you can't
- 01:40
taste anything when a cold wreaks havoc on your sinuses. Bill this isn't quite [Bill with a cold attempting to eat a pickle]
- 01:45
what we're looking for but we're actually looking for is B..papillae
- 01:49
which are the bumps on the tongue each containing about 50 taste buds that's a [a microscope image of papillae of the tongue]
- 01:54
lot of buds, even if we don't have that many buds and we're super popular when
- 01:58
these bumps are messed with your sense of taste gets messed up that's really [a drop of coffee lands on a tongue]
- 02:02
the only explanation we have for Bill not liking pickles he must recently have
- 02:06
burned his tongue on something hot right? that's got to be it so yeah the answer
- 02:10
is definitely B.. B as in Bill what's wrong with you pickles are freaking
- 02:13
great really [Bill looking disgruntled sitting next to a pickle]
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