science and health iv
DESCRIPTION
Let us discover the diffrent part of the bodyTRANSCRIPT
Science and healthThe skeletal system
The skeletonOur structural support system is called the
skeleton.
The skull bone The bones of the head, or the skull bones,are
design to do their special work.
The backboneThe backbone is fastened firmly to the skull
at one end and the hipbones at the other end.
The hipbonesThe hipbones, together with the sacrum and
the coccyx of the spine, form a large bony cup.
The leg bonesIn the long bones of the legs you can find
another example of bones well design to perform a particular job.
The foot bonesThe bones in its foot are set in arches.
The bones of the handThink of the many short,fast movements you
can make with your hands.
Ball and socket jointsThose in the shoulder and hip, the widest
range of movements including back and forth and rotating movements.
Hinge jointsThose in your knees, fingers and toes.
The ribsProtect such vital organs as the lungs and
heart.
The flat bonesThe flat bones in your body are put together
somewhat like a sandwich.
The long bonesThe arms and the leg bones is called long
bones.