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AP Psychology 1.3 Developmental Psychology. What is the Babinski reflex?
Transcript
- 00:00
Thank you We sneak and here's your shmoop du jour
- 00:05
brought to you by lazy boy psychology it's like armchair
- 00:08
psychology but specifically practiced by people who just want to
- 00:11
sit back watch the game eat some guac and give
- 00:14
opinions They're wildly unqualified to make All right here's the
Full Transcript
- 00:17
question What is the bobinsky reflex in here A potential
- 00:22
answers are Well as you may have guessed by the
- 00:27
first word of literally every single answer that babin steve
- 00:30
reflex deals with babies there are actually quite a few
- 00:33
of these baby reflexes probably because people love watching babies
- 00:36
even though they don't really do anything except with poop
- 00:39
and yelling stuff But hey if we wanted to watch
- 00:41
that we'd hang out with our great great grandfather Other
- 00:45
examples of newborn reflexes or primitive reflexes to use the
- 00:48
more formal title include route reflects suck reflex morro reflex
- 00:54
tonic neck reflex grasp reflex step reflex and a bowflex
- 01:00
max trainer m five well that last one isn't really
- 01:03
reflects Absolutely just making sure you're listening So which of
- 01:06
these is the bobinsky reflects well not sucking their thumbs
- 01:09
as you might have guessed that one is the creatively
- 01:11
names suck reflects and actually babies will suck anything that
- 01:15
touches the roof of their mouth as well Any mammal
- 01:18
really there's a reason doctors air stressed all the time
- 01:21
it's because they can't get their tongue depressors back from
- 01:23
patients It's also not answer d you might have thought
- 01:26
he was the grasp reflex we mentioned earlier but the
- 01:28
grasp reflex On ly deals with objects that stroke the
- 01:31
palm it's sort of like a suck reflex of the
- 01:34
hand and if you don't grow out of it it
- 01:35
makes for some pretty awkward first dates that leaves answers
- 01:39
a b and c We can eliminate me because it's
- 01:41
not true Well it's not true about human babies Anyway
- 01:44
Armadillo babies instinctively coil into their patented fear balls straight
- 01:48
from birth but human babies actually extend their arms and
- 01:52
legs wind startled and then cry a lot quick Psa
- 01:56
if you're going to start a one always choose the
- 01:58
armadillo so that leaves us with a and c cheeks
- 02:02
or feet which one screams bobinsky on The answer is
- 02:05
a named after the french neurologist josef bobinsky Bobinsky reflects
- 02:10
describes the way babies will spread their toes in response
- 02:12
to being stroked on the soul of their foot Looks
- 02:14
like angsty teenagers aren't the only ones who can appreciate
- 02:17
footloose maybe it's time for a little bobinsky bacon mash
- 02:20
up What do you think I gotta cut loose footloose 00:02:24.07 --> [endTime] kick off my sunday booties
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