[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.58,0:00:00.64,Default,,0000,0000,0000,,[applause] Ok, Ok, yea I have to take care of this now
Dialogue: 0,0:00:00.64,0:00:08.23,Default,,0000,0000,0000,,How are you doing Mr. Marrow, sorry I'm late
Dialogue: 0,0:00:08.23,0:00:10.00,Default,,0000,0000,0000,,there was a lot going on in the lab. Boy
Dialogue: 0,0:00:10.00,0:00:12.64,Default,,0000,0000,0000,,Mr. Marrow are you getting enough exercise for
Dialogue: 0,0:00:12.64,0:00:23.97,Default,,0000,0000,0000,,your muscles? It's like you're all bone. Mr. Marrow? Mr. Marrow? Mr. Marrow? NOOOOOOOOOOOOOOO!
Dialogue: 0,0:00:23.97,0:00:36.30,Default,,0000,0000,0000,,Bill Nye the Science Guy, Bill Bill Bill Bill Bill Nye the science guy. Science rules!
Dialogue: 0,0:00:36.30,0:00:42.56,Default,,0000,0000,0000,,Bill Nye the science guy. Ernicia is a property of matter.
Dialogue: 0,0:00:42.56,0:00:51.45,Default,,0000,0000,0000,,Bill Bill Bill Bill Nye the science guy. T minus 7 seconds
Dialogue: 0,0:00:51.45,0:00:59.10,Default,,0000,0000,0000,,Bill Nye the science guy. bRought to you by bones without them you wouldn't have a leg to
Dialogue: 0,0:00:59.10,0:01:04.58,Default,,0000,0000,0000,,stand on. bones and muscles available in fine animals everywhere
Dialogue: 0,0:01:04.58,0:01:07.77,Default,,0000,0000,0000,,do you realize to work these buttons and open
Dialogue: 0,0:01:07.77,0:01:12.48,Default,,0000,0000,0000,,this door I need every muscle and bone in my body
Dialogue: 0,0:01:12.48,0:01:14.84,Default,,0000,0000,0000,,that's because they're all working together
Dialogue: 0,0:01:14.84,0:01:22.18,Default,,0000,0000,0000,,whether your waving, walking, walking funny
Dialogue: 0,0:01:22.18,0:01:31.06,Default,,0000,0000,0000,,running, jumping, or flying your muscles and bones work together
Dialogue: 0,0:01:31.06,0:01:34.39,Default,,0000,0000,0000,,to make you move. see there's a skeleton in
Dialogue: 0,0:01:34.39,0:01:38.23,Default,,0000,0000,0000,,every one of us. we're all a bunch of bones
Dialogue: 0,0:01:38.23,0:01:41.93,Default,,0000,0000,0000,,this is our extension arm of science. This
Dialogue: 0,0:01:41.93,0:01:46.20,Default,,0000,0000,0000,,white pieces are like bones and these thin ropes are like
Dialogue: 0,0:01:46.20,0:01:49.92,Default,,0000,0000,0000,,muscles. now watch what happens when we make this rope
Dialogue: 0,0:01:49.92,0:01:53.97,Default,,0000,0000,0000,,this muscle shorter. the arm moves this way
Dialogue: 0,0:01:53.97,0:01:57.19,Default,,0000,0000,0000,,we make this rope shorter the arm moves that
Dialogue: 0,0:01:57.19,0:02:07.14,Default,,0000,0000,0000,,way. see hoo, haw hoo haw hoo haw hoo haw hoo haw
Dialogue: 0,0:02:07.14,0:02:11.56,Default,,0000,0000,0000,,no matter which way pushing or pulling the muscles are getting shorter
Dialogue: 0,0:02:11.56,0:02:16.54,Default,,0000,0000,0000,,they are contracting. Now we have 200 bones on our body
Dialogue: 0,0:02:16.54,0:02:20.44,Default,,0000,0000,0000,,most of them are controlled with two sets of muscles
Dialogue: 0,0:02:20.44,0:02:24.75,Default,,0000,0000,0000,,that's what allows us to move and jump and
Dialogue: 0,0:02:24.75,0:02:30.55,Default,,0000,0000,0000,,hoo haw. Bones form the framework of our body
Dialogue: 0,0:02:30.55,0:02:36.26,Default,,0000,0000,0000,,ligaments help hold the bones together muscles move the bones
Dialogue: 0,0:02:36.26,0:02:39.72,Default,,0000,0000,0000,,tendons anchor the muscles to the bones.
Dialogue: 0,0:02:39.72,0:02:44.88,Default,,0000,0000,0000,,AHHHCHOO. you have tendons all over your body
Dialogue: 0,0:02:44.88,0:02:47.62,Default,,0000,0000,0000,,as you can see the tendons in the back of your
Dialogue: 0,0:02:47.62,0:02:50.44,Default,,0000,0000,0000,,hands. those tendons connect these muscles
Dialogue: 0,0:02:50.44,0:02:56.20,Default,,0000,0000,0000,,with these bones. Isn't that cool? Oh, I've
Dialogue: 0,0:02:56.20,0:03:02.91,Default,,0000,0000,0000,,gotta go. Whats the breakfast treat that
Dialogue: 0,0:03:02.91,0:03:06.14,Default,,0000,0000,0000,,sure to please from your pirital bone to your
Dialogue: 0,0:03:06.14,0:03:13.36,Default,,0000,0000,0000,,flanges. Bone-os, bone-os. Here's a very
Dialogue: 0,0:03:13.36,0:03:15.89,Default,,0000,0000,0000,,cool experiment that you can do to prove that
Dialogue: 0,0:03:15.89,0:03:18.34,Default,,0000,0000,0000,,bones have minerals. Next time you eat
Dialogue: 0,0:03:18.34,0:03:20.72,Default,,0000,0000,0000,,chicken or turkey save the bones. Take a leg bone
Dialogue: 0,0:03:20.72,0:03:23.41,Default,,0000,0000,0000,,it's the biggest bone and put it in a bowl of
Dialogue: 0,0:03:23.41,0:03:28.50,Default,,0000,0000,0000,,vinegar. We're wearing safety goggles becauase
Dialogue: 0,0:03:28.50,0:03:33.89,Default,,0000,0000,0000,,vinegar is an acid. Leave the bones in for a long
Dialogue: 0,0:03:33.89,0:03:37.39,Default,,0000,0000,0000,,time after 2 months. The acid dissolves all the
Dialogue: 0,0:03:37.39,0:03:40.64,Default,,0000,0000,0000,,mineral away from the bone. Without minerals
Dialogue: 0,0:03:40.64,0:03:42.78,Default,,0000,0000,0000,,the bones get soft and easy to bend. You can
Dialogue: 0,0:03:42.78,0:03:52.60,Default,,0000,0000,0000,,even tie one in a knot. There. [applause]
Dialogue: 0,0:03:52.60,0:04:01.22,Default,,0000,0000,0000,,hammering looks simple doesn't it? You just
Dialogue: 0,0:04:01.22,0:04:03.72,Default,,0000,0000,0000,,move your arm, but watch the hammer needs your
Dialogue: 0,0:04:03.72,0:04:05.68,Default,,0000,0000,0000,,fingers and they are connected to your wrist
Dialogue: 0,0:04:05.68,0:04:07.47,Default,,0000,0000,0000,,and that's connect to your lower arm and that's
Dialogue: 0,0:04:07.47,0:04:09.59,Default,,0000,0000,0000,,connected to your upper arm and that's connected
Dialogue: 0,0:04:09.59,0:04:11.52,Default,,0000,0000,0000,,to your back and that's connected to your
Dialogue: 0,0:04:11.52,0:04:16.14,Default,,0000,0000,0000,,leg. Look you even need to move your toes to hammer. To even
Dialogue: 0,0:04:16.14,0:04:18.48,Default,,0000,0000,0000,,do a simply thing like this you need your whole
Dialogue: 0,0:04:18.48,0:04:22.14,Default,,0000,0000,0000,,body because your bones and muscles are connected.
Dialogue: 0,0:04:22.14,0:04:33.22,Default,,0000,0000,0000,,Oh, oh ouch ouch. [ominous music] what is that
Dialogue: 0,0:04:33.22,0:04:41.69,Default,,0000,0000,0000,,over there what is that thing? Ohhh It's the
Dialogue: 0,0:04:41.69,0:04:46.56,Default,,0000,0000,0000,,science guy! Scared you huh? See sharks don't have
Dialogue: 0,0:04:46.56,0:04:53.30,Default,,0000,0000,0000,,any bones they're all cartilage soft and rubbery. You have cartilage too in
Dialogue: 0,0:04:53.30,0:05:01.73,Default,,0000,0000,0000,,your ribs, your ears, and your nose. See how soft it is and rubbery.
Dialogue: 0,0:05:01.73,0:05:32.37,Default,,0000,0000,0000,,What? [music]
Dialogue: 0,0:05:32.37,0:05:36.30,Default,,0000,0000,0000,,Without bones, we couldn't hold ourselves up.
Dialogue: 0,0:05:36.30,0:05:43.89,Default,,0000,0000,0000,,We'd be floppy, like this pancake. We'd just collapse.
Dialogue: 0,0:05:43.89,0:05:47.98,Default,,0000,0000,0000,,On the other hand, if we're all stiff rigid bone, like this
Dialogue: 0,0:05:47.98,0:05:51.22,Default,,0000,0000,0000,,gingerbread guy then we couldn't move at all we need
Dialogue: 0,0:05:51.22,0:05:54.81,Default,,0000,0000,0000,,muscles and soft movable parts to get around
Dialogue: 0,0:05:54.81,0:06:00.50,Default,,0000,0000,0000,,muscles move our bones around. That's how it works, whether you're lifting something
Dialogue: 0,0:06:00.50,0:06:05.06,Default,,0000,0000,0000,,pushing, or jumping up like a spring, ha ha
Dialogue: 0,0:06:05.06,0:06:08.81,Default,,0000,0000,0000,,muscles and bones help us move around. coming this
Dialogue: 0,0:06:08.81,0:06:15.97,Default,,0000,0000,0000,,sunday its the muscle pull. smooth striped and caridac
Dialogue: 0,0:06:15.97,0:06:19.94,Default,,0000,0000,0000,,we've got it all! Muscles, muscles, and more muscles
Dialogue: 0,0:06:19.94,0:06:22.95,Default,,0000,0000,0000,,extending and contracting and moving like
Dialogue: 0,0:06:22.95,0:06:26.46,Default,,0000,0000,0000,,you've never seen before! So grab the kids
Dialogue: 0,0:06:26.46,0:06:29.80,Default,,0000,0000,0000,,grab the dog and grab the neighbors and grab your ace bandage
Dialogue: 0,0:06:29.80,0:06:32.76,Default,,0000,0000,0000,,and come on down to the anatomy arena!
Dialogue: 0,0:06:32.76,0:06:44.22,Default,,0000,0000,0000,,muscles move our bodies. without muscles we couldn't ride a bike.
Dialogue: 0,0:06:44.22,0:06:50.01,Default,,0000,0000,0000,,or play with dogs [Man: Uh, Bill] or do experiments in the lab.
Dialogue: 0,0:06:50.01,0:06:52.97,Default,,0000,0000,0000,,[Man: Bill] so our muscles help us move
Dialogue: 0,0:06:52.97,0:06:57.02,Default,,0000,0000,0000,,because they all work together [man: your not fooling anyone Bill.]
Dialogue: 0,0:06:57.02,0:07:00.35,Default,,0000,0000,0000,,So as i move the muscles in my arm my biceps
Dialogue: 0,0:07:00.35,0:07:05.11,Default,,0000,0000,0000,,i'm also moving all the other muscles in my body
Dialogue: 0,0:07:05.11,0:07:09.05,Default,,0000,0000,0000,,because they're all connected
Dialogue: 0,0:07:09.05,0:07:20.80,Default,,0000,0000,0000,,bones! [man: Bill, uh Bill] Muscles!!
Dialogue: 0,0:07:20.80,0:07:23.36,Default,,0000,0000,0000,,Those are very fine muscles you have. Of
Dialogue: 0,0:07:23.36,0:07:26.11,Default,,0000,0000,0000,,course you know these muscles are very important
Dialogue: 0,0:07:26.11,0:07:30.79,Default,,0000,0000,0000,,they give you the power to move about to do the work in the fields.
Dialogue: 0,0:07:30.79,0:07:33.02,Default,,0000,0000,0000,,now if we can look inside of you we can see
Dialogue: 0,0:07:33.02,0:07:35.56,Default,,0000,0000,0000,,the skeleton, the bones of your body. why do you
Dialogue: 0,0:07:35.56,0:07:43.61,Default,,0000,0000,0000,,have these bones? The best way is to take away the skeleton and see what happens.
Dialogue: 0,0:07:43.61,0:07:49.18,Default,,0000,0000,0000,,look out! down you go you see you really need that skeleton
Dialogue: 0,0:07:49.18,0:07:51.22,Default,,0000,0000,0000,,that's the framework that holds your body up.
Dialogue: 0,0:07:51.22,0:07:53.72,Default,,0000,0000,0000,,Did you know that teeth are the strongest
Dialogue: 0,0:07:53.72,0:07:56.03,Default,,0000,0000,0000,,bones in the skeleton. There are 3 bones
Dialogue: 0,0:07:56.03,0:08:01.69,Default,,0000,0000,0000,,in the ear, the hammer, the anvil, the stirrip. There are over 600 separate muscles in the body.
Dialogue: 0,0:08:01.69,0:08:06.45,Default,,0000,0000,0000,,now you know!! Our bodies are like machines.
Dialogue: 0,0:08:06.45,0:08:09.25,Default,,0000,0000,0000,,or machines are a lot like our bodies. when
Dialogue: 0,0:08:09.25,0:08:13.39,Default,,0000,0000,0000,,a mechanism moves they have joints. like this
Dialogue: 0,0:08:13.39,0:08:16.81,Default,,0000,0000,0000,,door has a hinge. we have hinge joints in
Dialogue: 0,0:08:16.81,0:08:29.91,Default,,0000,0000,0000,,our fingers and our jaws. Ahhhhhh!
Dialogue: 0,0:08:29.91,0:08:32.45,Default,,0000,0000,0000,,[skeleton: Hello there Bill] our bones and muscles
Dialogue: 0,0:08:32.45,0:08:35.39,Default,,0000,0000,0000,,let us move our joints. Please consider the
Dialogue: 0,0:08:35.39,0:08:43.08,Default,,0000,0000,0000,,following.
Dialogue: 0,0:08:43.08,0:08:46.44,Default,,0000,0000,0000,,So in our hand, we have hinge joints. Like the
Dialogue: 0,0:08:46.44,0:08:52.08,Default,,0000,0000,0000,,hinges on a gate. Also in our hands we have a
Dialogue: 0,0:08:52.08,0:08:54.44,Default,,0000,0000,0000,,special joint called the saddle joint, in our
Dialogue: 0,0:08:54.44,0:08:58.04,Default,,0000,0000,0000,,thumb. It allows our thumb to go this way
Dialogue: 0,0:08:58.04,0:09:03.75,Default,,0000,0000,0000,,or this way. 2 directions 1 joint. cool!
Dialogue: 0,0:09:03.75,0:09:08.70,Default,,0000,0000,0000,,also in our body we'll find ball socket joints
Dialogue: 0,0:09:08.70,0:09:13.50,Default,,0000,0000,0000,,the kind we see in a tv. Ball and socket joints
Dialogue: 0,0:09:13.50,0:09:17.86,Default,,0000,0000,0000,,in our body are in our hips. look at our
Dialogue: 0,0:09:17.86,0:09:24.08,Default,,0000,0000,0000,,hips move in all different ways.
Dialogue: 0,0:09:24.08,0:09:32.52,Default,,0000,0000,0000,,In our backs, we have swervy joints a whole bunch of them. Our backs slide
Dialogue: 0,0:09:32.52,0:09:35.53,Default,,0000,0000,0000,,theres in joints in our body that don't move at all.
Dialogue: 0,0:09:35.53,0:09:41.96,Default,,0000,0000,0000,,fixed joints. There's fixed joints in your skull, but they don't move. all the
Dialogue: 0,0:09:41.96,0:09:44.41,Default,,0000,0000,0000,,different joints in our body let our bodies move
Dialogue: 0,0:09:44.41,0:09:47.30,Default,,0000,0000,0000,,all different ways. Thanks for joining me
Dialogue: 0,0:09:47.30,0:10:46.03,Default,,0000,0000,0000,,I mean joint-ing me on consider the following.
Dialogue: 0,0:10:46.03,0:10:48.76,Default,,0000,0000,0000,,introducing a collection of music so spine
Dialogue: 0,0:10:48.76,0:10:51.41,Default,,0000,0000,0000,,tingling it can be brought to you only by
Dialogue: 0,0:10:51.41,0:10:56.78,Default,,0000,0000,0000,,Deutsch gramabone. Presenting bonely is the night.
Dialogue: 0,0:10:56.78,0:11:04.68,Default,,0000,0000,0000,,who can forget songs like, Tiba tiba tibula, how i love my tibula.
Dialogue: 0,0:11:04.68,0:11:14.20,Default,,0000,0000,0000,,my leg bone and me. If I din't have a spine I couldn't stand it. Because I couldn't stand!
Dialogue: 0,0:11:14.20,0:11:17.33,Default,,0000,0000,0000,,Yo cranium, clavicle, and sternum you've got
Dialogue: 0,0:11:17.33,0:11:22.20,Default,,0000,0000,0000,,you got over 200 bones why don't you learn them. All these and many many more
Dialogue: 0,0:11:22.20,0:11:26.91,Default,,0000,0000,0000,,you realize what you're doing, don't you?
Dialogue: 0,0:11:26.91,0:11:29.91,Default,,0000,0000,0000,,Yea, I'm cracking my knuckles in your face.
Dialogue: 0,0:11:29.91,0:11:32.52,Default,,0000,0000,0000,,Actually you're pulling your bones apart and letting air
Dialogue: 0,0:11:32.52,0:11:38.61,Default,,0000,0000,0000,,bubbles between your joints. I am?
Dialogue: 0,0:11:38.61,0:11:41.60,Default,,0000,0000,0000,,I'm Tim Eng I work for Nike sport research
Dialogue: 0,0:11:41.60,0:11:43.40,Default,,0000,0000,0000,,lab and we have fun here and try to find
Dialogue: 0,0:11:43.40,0:11:46.42,Default,,0000,0000,0000,,the science behind the shoes.
Dialogue: 0,0:11:46.42,0:11:48.30,Default,,0000,0000,0000,,Big part of my job is learning how to distribute
Dialogue: 0,0:11:48.30,0:11:50.77,Default,,0000,0000,0000,,the pressure beneath the foot to minimize the
Dialogue: 0,0:11:50.77,0:11:55.36,Default,,0000,0000,0000,,impact and shock up into the bones and muscles
Dialogue: 0,0:11:55.36,0:11:57.36,Default,,0000,0000,0000,,with the bare foot we can see how much pressure
Dialogue: 0,0:11:57.36,0:11:59.20,Default,,0000,0000,0000,,is beneath the heel, the ball of the foot and
Dialogue: 0,0:11:59.20,0:12:01.57,Default,,0000,0000,0000,,the big toe. with a well design shoe we can
Dialogue: 0,0:12:01.57,0:12:03.74,Default,,0000,0000,0000,,distribute the pressure over the foot so that
Dialogue: 0,0:12:03.74,0:12:05.64,Default,,0000,0000,0000,,we can absorb some of the shock that goes
Dialogue: 0,0:12:05.64,0:12:09.18,Default,,0000,0000,0000,,through the bones and muscles of the legs.
Dialogue: 0,0:12:09.18,0:12:10.98,Default,,0000,0000,0000,,with the shoe we can see the high pressure
Dialogue: 0,0:12:10.98,0:12:13.76,Default,,0000,0000,0000,,beneath the heel are gone and force of pressure
Dialogue: 0,0:12:13.76,0:12:17.80,Default,,0000,0000,0000,,is distributed evenly. good shoes fewer
Dialogue: 0,0:12:17.80,0:12:25.11,Default,,0000,0000,0000,,injuries!
Dialogue: 0,0:12:25.11,0:12:28.66,Default,,0000,0000,0000,,Bile Nye!!! it's easier to smile than it is
Dialogue: 0,0:12:28.66,0:12:30.67,Default,,0000,0000,0000,,to frown. That's because you only need
Dialogue: 0,0:12:30.67,0:12:35.35,Default,,0000,0000,0000,,17 muscles in your face to smile, but it takes
Dialogue: 0,0:12:35.35,0:12:43.70,Default,,0000,0000,0000,,43 muscles to frown. Ouch! that was my foot!
Dialogue: 0,0:12:43.70,0:12:56.02,Default,,0000,0000,0000,,You never knoww when you're going to need more energy, less energy to smile! See ya!
Dialogue: 0,0:12:56.02,0:12:59.20,Default,,0000,0000,0000,,Did you know that...a sparrow has more bones in it's neck
Dialogue: 0,0:12:59.20,0:13:01.94,Default,,0000,0000,0000,,than a giraffe does. The largest bone ever
Dialogue: 0,0:13:01.94,0:13:05.93,Default,,0000,0000,0000,,found was the 7 ft long brachiosaurus arm bone.
Dialogue: 0,0:13:05.93,0:13:09.11,Default,,0000,0000,0000,,Birds have hollow bones, which are light, so they can fly.
Dialogue: 0,0:13:09.11,0:13:11.46,Default,,0000,0000,0000,,Now you know!! ladies and gentlemen, I
Dialogue: 0,0:13:11.46,0:13:16.53,Default,,0000,0000,0000,,present the bone. Although bones come in all different shapes and sizes, they
Dialogue: 0,0:13:16.53,0:13:20.20,Default,,0000,0000,0000,,are basically the same 3 things. On the outside
Dialogue: 0,0:13:20.20,0:13:24.71,Default,,0000,0000,0000,,is a hard membrane called the periosteum,
Dialogue: 0,0:13:24.71,0:13:30.95,Default,,0000,0000,0000,,and underneath that is a layer called the compact bone. that's the layer a dog really likes.
Dialogue: 0,0:13:30.95,0:13:34.67,Default,,0000,0000,0000,,then on the inside the soft cancellous bone
Dialogue: 0,0:13:34.67,0:13:39.09,Default,,0000,0000,0000,,sometimes called the spongy bone. see dogs
Dialogue: 0,0:13:39.09,0:13:44.20,Default,,0000,0000,0000,,aren't into sponges, but dogs do like bones
Dialogue: 0,0:13:44.20,0:13:47.93,Default,,0000,0000,0000,,Bones are apart of you, part of what keeps you
Dialogue: 0,0:13:47.93,0:13:59.38,Default,,0000,0000,0000,,kicking. and kicking, part of what keeps you
Dialogue: 0,0:13:59.38,0:14:05.84,Default,,0000,0000,0000,,kicking. Nice job! I got a bone to pick with you. When you're born you have
Dialogue: 0,0:14:05.84,0:14:09.28,Default,,0000,0000,0000,,about 350 bones. There not all bones,
Dialogue: 0,0:14:09.28,0:14:14.90,Default,,0000,0000,0000,,there's cartilage, that's what your ear is made of, and your ears.
Dialogue: 0,0:14:14.90,0:14:18.59,Default,,0000,0000,0000,,anyway cartilage fuses together to make bones
Dialogue: 0,0:14:18.59,0:14:24.43,Default,,0000,0000,0000,,your skull starts as several different plates and ends up as 1 big bone.
Dialogue: 0,0:14:24.43,0:14:26.81,Default,,0000,0000,0000,,So by the time your my age you only have
Dialogue: 0,0:14:26.81,0:14:30.02,Default,,0000,0000,0000,,200 bones. But you started out with 350, isn't
Dialogue: 0,0:14:30.02,0:14:32.38,Default,,0000,0000,0000,,that wild. hey listen i'm not pulling your
Dialogue: 0,0:14:32.38,0:14:39.64,Default,,0000,0000,0000,,femur. that's a bone gag. she loves those bones jokes, don't ya.
Dialogue: 0,0:14:39.64,0:14:46.54,Default,,0000,0000,0000,,oh please. to the bone mobile.
Dialogue: 0,0:14:46.54,0:14:49.40,Default,,0000,0000,0000,,[Moo] Hey, leave that cow alone. I'm bone
Dialogue: 0,0:14:49.40,0:14:55.03,Default,,0000,0000,0000,,boy! but i was going to milk it. then you
Dialogue: 0,0:14:55.03,0:15:01.48,Default,,0000,0000,0000,,know that milk is a strong source of calcium. I'm bone boy!!
Dialogue: 0,0:15:01.48,0:15:04.49,Default,,0000,0000,0000,,Ahh calcium. [tink tink on glass] Milk is a
Dialogue: 0,0:15:04.49,0:15:08.04,Default,,0000,0000,0000,,good source of calcium and other minerals
Dialogue: 0,0:15:08.04,0:15:11.24,Default,,0000,0000,0000,,is what help make your bones so strong.
Dialogue: 0,0:15:11.24,0:15:14.77,Default,,0000,0000,0000,,here's a t-bone from a t-bone steak and here's
Dialogue: 0,0:15:14.77,0:15:17.92,Default,,0000,0000,0000,,a piece of aircraft aluminum
Dialogue: 0,0:15:17.92,0:15:20.40,Default,,0000,0000,0000,,you hold them like this they have the same
Dialogue: 0,0:15:20.40,0:15:23.68,Default,,0000,0000,0000,,sizes and shape, which one is stronger
Dialogue: 0,0:15:23.68,0:15:26.08,Default,,0000,0000,0000,,take a look, we've mounted them both on this
Dialogue: 0,0:15:26.08,0:15:31.02,Default,,0000,0000,0000,,t-stand of science. t-bone, t-stand, haha let's
Dialogue: 0,0:15:31.02,0:15:33.69,Default,,0000,0000,0000,,put some heavy weights on them. this would
Dialogue: 0,0:15:33.69,0:15:39.13,Default,,0000,0000,0000,,be a couple of liters of heavy soft drink.
Dialogue: 0,0:15:39.13,0:15:42.79,Default,,0000,0000,0000,,they both bend down about the same amount.
Dialogue: 0,0:15:42.79,0:15:45.34,Default,,0000,0000,0000,,that's not all there is to having bones
Dialogue: 0,0:15:45.34,0:15:50.94,Default,,0000,0000,0000,,you playing soccer and get hit in the ribs in the t-bone
Dialogue: 0,0:15:50.94,0:15:53.14,Default,,0000,0000,0000,,watch, we'll simulate getting hit in the bone
Dialogue: 0,0:15:53.14,0:15:58.48,Default,,0000,0000,0000,,with this pair of plyers, t-bone pretty strong
Dialogue: 0,0:15:58.48,0:16:05.34,Default,,0000,0000,0000,,aircraft aluminum not so strong. see it a
Dialogue: 0,0:16:05.34,0:16:11.02,Default,,0000,0000,0000,,good thing you're made of bone.
Dialogue: 0,0:16:11.02,0:16:15.07,Default,,0000,0000,0000,,a real good thing. milk a strong source of
Dialogue: 0,0:16:15.07,0:16:30.12,Default,,0000,0000,0000,,calcium. I'm bone boy.
Dialogue: 0,0:16:30.12,0:16:32.27,Default,,0000,0000,0000,,wrestling has a lot of do with balance and
Dialogue: 0,0:16:32.27,0:16:35.98,Default,,0000,0000,0000,,strength, speed, agility and moving joints the
Dialogue: 0,0:16:35.98,0:16:57.64,Default,,0000,0000,0000,,wrong way. It's a lot of fun!
Dialogue: 0,0:16:57.64,0:17:05.74,Default,,0000,0000,0000,,Now what? By doing this bending the knee joint the opposite way
Dialogue: 0,0:17:05.74,0:17:08.05,Default,,0000,0000,0000,,Elbows bent like this by putting more pressure
Dialogue: 0,0:17:08.05,0:17:10.49,Default,,0000,0000,0000,,on it the joint, it'll pull away from the
Dialogue: 0,0:17:10.49,0:17:14.85,Default,,0000,0000,0000,,shoulder and causes him to have pain.
Dialogue: 0,0:17:14.85,0:17:24.60,Default,,0000,0000,0000,,wrestling is painful, but it's fun!
Dialogue: 0,0:17:24.60,0:17:28.05,Default,,0000,0000,0000,,I win!
Dialogue: 0,0:17:28.05,0:17:30.51,Default,,0000,0000,0000,,Your back bone isn't 1 single bone, it's
Dialogue: 0,0:17:30.51,0:17:34.68,Default,,0000,0000,0000,,actually 33 small bones stacked on top of each
Dialogue: 0,0:17:34.68,0:17:37.98,Default,,0000,0000,0000,,other. small bones are called vertebra
Dialogue: 0,0:17:37.98,0:17:40.18,Default,,0000,0000,0000,,and they're hollow they protect your spinal
Dialogue: 0,0:17:40.18,0:17:42.48,Default,,0000,0000,0000,,cord the bundle of nerves that run down
Dialogue: 0,0:17:42.48,0:17:45.30,Default,,0000,0000,0000,,your back. Now the spinal column supports
Dialogue: 0,0:17:45.30,0:17:49.83,Default,,0000,0000,0000,,your whole body. a bunch of gliding joints
Dialogue: 0,0:17:49.83,0:17:53.31,Default,,0000,0000,0000,,they glide on each other because each vertebra
Dialogue: 0,0:17:53.31,0:17:57.61,Default,,0000,0000,0000,,separated by a soft squishy disk called cartilage.
Dialogue: 0,0:17:57.61,0:18:00.36,Default,,0000,0000,0000,,the same stuff you have in your nose.
Dialogue: 0,0:18:00.36,0:18:04.27,Default,,0000,0000,0000,,so your spinal column has a whole bunch of gliding joints. that's what makes you flexible.
Dialogue: 0,0:18:04.27,0:18:10.38,Default,,0000,0000,0000,,you can i have 33 vertebra a big snake like thi
Dialogue: 0,0:18:10.38,0:18:12.78,Default,,0000,0000,0000,,has over 400. thats why snakes are so
Dialogue: 0,0:18:12.78,0:18:15.58,Default,,0000,0000,0000,,flexible. you know Mr. Python that's a great
Dialogue: 0,0:18:15.58,0:18:19.65,Default,,0000,0000,0000,,looking backbone. A great looking set of back bones.
Dialogue: 0,0:18:19.65,0:18:20.53,Default,,0000,0000,0000,,it's really nice. Mr. Python, Mr. Phython, Mr. Pyyyython.
Dialogue: 0,0:18:20.53,0:18:40.58,Default,,0000,0000,0000,,They came from the spindarosa bone-anza!
Dialogue: 0,0:18:40.58,0:18:46.19,Default,,0000,0000,0000,,So little Joe I aint what you call fat am I?
Dialogue: 0,0:18:46.19,0:18:54.20,Default,,0000,0000,0000,,I'm just big boned, right? Yea, big boned, that's what you are.
Dialogue: 0,0:18:54.20,0:18:56.56,Default,,0000,0000,0000,,actually there really no such thing as big
Dialogue: 0,0:18:56.56,0:19:02.71,Default,,0000,0000,0000,,boned. most humans have the same bones in the same size.
Dialogue: 0,0:19:02.71,0:19:07.97,Default,,0000,0000,0000,,so my bones they are about the same size as his. buy guys like Hass
Dialogue: 0,0:19:07.97,0:19:13.18,Default,,0000,0000,0000,,you know how sensitive they can be. Yup, big
Dialogue: 0,0:19:13.18,0:19:19.27,Default,,0000,0000,0000,,boned that what I am. Yea, big boned
Dialogue: 0,0:19:19.27,0:19:22.25,Default,,0000,0000,0000,,Did you know that...muscle makes up 85% OF YOUR
Dialogue: 0,0:19:22.25,0:19:24.99,Default,,0000,0000,0000,,body weight. a human skeleton starts out as
Dialogue: 0,0:19:24.99,0:19:27.12,Default,,0000,0000,0000,,cartilage that hardens into bones over your
Dialogue: 0,0:19:27.12,0:19:53.79,Default,,0000,0000,0000,,entire lifetime. Bones is stronger inch to inch than skyscrappers. Now you know!
Dialogue: 0,0:19:53.79,0:19:58.83,Default,,0000,0000,0000,,our bones move in different ways because they're all connected by joints.
Dialogue: 0,0:19:58.83,0:20:30.96,Default,,0000,0000,0000,,they all work together so we can do things like this.
Dialogue: 0,0:20:30.96,0:20:34.74,Default,,0000,0000,0000,,Got bones in my body, or else i'd be like
Dialogue: 0,0:20:34.74,0:20:40.35,Default,,0000,0000,0000,,jelly. they help me stand up staight so i can
Dialogue: 0,0:20:40.35,0:20:47.61,Default,,0000,0000,0000,,perform ballet. yea, i got bones in my body
Dialogue: 0,0:20:47.61,0:20:51.69,Default,,0000,0000,0000,,working with my muscles too. they let me do my
Dialogue: 0,0:20:51.69,0:21:03.21,Default,,0000,0000,0000,,ballet and how about you. like a true burn brake i think bones bones are great, they
Dialogue: 0,0:21:03.21,0:21:16.73,Default,,0000,0000,0000,,work with muscles too they're in me and you! bones in my body!
Dialogue: 0,0:21:16.73,0:21:31.41,Default,,0000,0000,0000,,bones in my body! thanks for muscling in to
Dialogue: 0,0:21:31.41,0:21:36.30,Default,,0000,0000,0000,,see this show. it sent chills up my spine. if you
Dialogue: 0,0:21:36.30,0:21:42.87,Default,,0000,0000,0000,,excuse me I need to bone up for the next
Dialogue: 0,0:21:42.87,0:21:45.01,Default,,0000,0000,0000,,show. produced in association with the national
Dialogue: 0,0:21:45.01,0:21:53.57,Default,,0000,0000,0000,,science foundation. what? it's the fin isn't it.
Dialogue: 0,0:21:53.57,0:21:57.12,Default,,0000,0000,0000,,your bones are connected to your muscles and
Dialogue: 0,0:21:57.12,0:22:02.68,Default,,0000,0000,0000,,the 2 of them working together will allow you to ride your bike up this hill.
Dialogue: 0,0:22:02.68,0:22:06.86,Default,,0000,0000,0000,,see the stiff bones are connected to the soft
Dialogue: 0,0:22:06.86,0:22:12.65,Default,,0000,0000,0000,,muscles. Race ya! Fools, they laughed at
Dialogue: 0,0:22:12.65,0:22:18.16,Default,,0000,0000,0000,,me. i use bones and muscles to answer the
Dialogue: 0,0:22:18.16,0:22:32.31,Default,,0000,0000,0000,,phone, small world huh? Alien boy, love ya. that was my mom