Bones in the human body has an important role respectively. Unit bones in the human body to form a component known as the Framework Man.
In general, the function of the human skeleton, among others:
1. Protecting the vital organs of the body parts. Such as the order of the head and chest.
2. The place of attachment of muscles and meat
3. give shape to the body
4.Menegakkan human body
5. As a means of gestures.
Human skeleton consists of various bone ukuran.Berdasarkan various shapes and forms, human bone consists of three kinds:
1. Bone Hollow (space)
2. Bone flat
3. Bone Eightfold
Human skeleton found in the human body is wrapped meat or referred to in the Frame (endoskeleton). Within the framework consists of hard bone and cartilage.
1. Bone Hard
Hard bone consists of a lot of lime and a bit of gluten or protein, so that the bone is hard and inelastic.
2. Cartilage
Cartilage consists of a little lime and lots of gluten or protein, so that this bone cartilage and supple.
In accordance with its location, the skeleton is divided into 3 parts:
1. Head Frame
Order the head consists of flat bones called the skull.
There are two parts in order to head:
a. Skull protective part of the brain is composed of:
1) 1 bone of the forehead,
2) 2 bone fontanel,
3) 1 bone behind the head,
4) 2 bone wedge,
5) 2 bone filter,
6) 2 bone temples.
b. The skull of the face consists of:
1) 2 maxillary bone,
2) 2 lower jawbone,
3) 2 cheekbones,
4) 2 bone ceiling,
5) 2 bone tears,
6) two nasal bones.
In the framework of the head, only the lower jaw can be moved, so that we can eat and talk.
2. Frame body
The bones in the body frame has the important function of protecting the lungs, heart, liver, and intestines, as well as other body parts or organs are soft and very important.
The division of the body bones in greater detail are as follows:
1) Spine
The spine-shaped segments. Covering an area of the neck, spine, pelvis, sacrum, and coccyx.
What amount of each segment of the bone?
a) 7 vertebrae of the neck,
b) 12 vertebra,
c) 5 lumbar vertebrae,
d) 5 vertebra sacrum,
e) 4 vertebrae of the tail.
2) Sternum
Sternum consists of:
a) Bone upstream, clung to a pair of collarbone.
b) Bone weight, clung to 7 pairs of true ribs.
c) Bone Taju sword or sword-traders.
3) The ribs
Flat-shaped ribs, sternum connects with the spine. The ribs there are three types, namely:
a) The ribs were true, amounted to 7 pairs.
b) The ribs false, totaling 3 pairs.
c) The ribs drift, amounted to 2 pairs.
4) Bone shoulder girdle
Bone bracelet is located in the left shoulder and right upper chest. Bone bracelet hand shoulder bone connects to the sternum.
Shoulder girdle bones include:
a) collarbone, amounted to 2 pairs.
b) scapula, numbered 1 pair.
5) Bone pelvic girdle
Flat-shaped pelvic bones bracelet, consisting of:
a) 2 bone gut,
b) two bones sit,
c) 2 pubic bone.
3. Frame limbs
Order limb tubular and jointed. Order limb locomotor function as passive. How are the limb bones?
1) The bones of the upper limbs
Limbs above us is the hand. We have two hands.
Our hands are composed of:
a) upper arm bone,
b) ulna,
c) bone lever,
d) the wrist bone,
e) bone palms,
f) bone segments of the fingers.
2) lower limb bones
Lower limb on our body are the legs. The second leg
we are composed of:
a) the femur,
b) the bones kneecap,
c) fibula,
d) the shins,
e) ankle bone,
f) bone palms,
g) bone segments toes.
The parts of the Framework Human explanation above, if you can give a name to the number provided in this picture?
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