Locomotor system - Contenido educativo
Ajuste de pantallaEl ajuste de pantalla se aprecia al ver el vídeo en pantalla completa. Elige la presentación que más te guste:
We are going to revise a little bit the locomotor system, okay?
00:00:00
So I'm going to show you.
00:00:05
The locomotor system, yes, allow us to move, okay?
00:00:10
So we need our bones, we need our muscles, and we need our joints to walk, to run, to
00:00:17
move, okay?
00:00:26
First, bones.
00:00:29
Bones are hard and rigid, okay?
00:00:32
They are not flexible, okay?
00:00:36
And we have 206 bones when we are adults, okay?
00:00:39
The bones that you have to know are really easy.
00:00:49
The skull that is located in your head, the backbone that is in your back, backbone also
00:00:53
you can say spinal cord, the hip that is here, it's also in your torso, the femur that is
00:01:01
located in your leg, and it is the longest bone in your body, the ribs that is located
00:01:10
in your torso, in your chest, the humerus that is in your arm, okay?
00:01:19
So these bones you have to know, okay?
00:01:27
It's really easy.
00:01:30
Remember, they are hard and rigid.
00:01:31
What about the muscles?
00:01:35
Muscles are different, okay?
00:01:38
They help us move, okay?
00:01:40
And they are soft and elastic, yes?
00:01:44
The muscles that you have to know, the abdominal muscles that are in your torso, near your
00:01:49
stomach, the pectoral muscles, yes?
00:01:57
The biceps that are in your arms, the quadriceps in your leg, in the upper leg, and the calf
00:02:01
muscles that are also in your leg, okay?
00:02:13
Muscles, they are like a type of elastic tissue, okay?
00:02:19
And when you make exercise, when you run, you play sports, yes, your muscles will be
00:02:25
large, okay?
00:02:34
What about the joints?
00:02:38
A joint is the place where two bones meet, okay?
00:02:40
So the joints connect one bone and another bone, okay?
00:02:48
Some joints move and others don't, okay?
00:02:54
For example, these joints are moving joints.
00:03:01
The elbow in your arm, the wrist in your hand and arm, your ankle connects your foot and
00:03:08
your leg, and the knee that is in your leg, okay?
00:03:21
All these joints are moving joints.
00:03:28
- Idioma/s:
- Autor/es:
- Esther López Quevdo
- Subido por:
- Esther L.
- Licencia:
- Reconocimiento - No comercial - Compartir igual
- Visualizaciones:
- 6
- Fecha:
- 1 de agosto de 2023 - 14:48
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI ANDRES SEGOVIA
- Duración:
- 03′ 33″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1920x1080 píxeles
- Tamaño:
- 17.78 MBytes