00:01
The upper limb in the human body can be explained as the part which consists of the arm, the hand and the rest.
00:18
So basically we can say that we have in general two upper limbs which is the left arm along with the shoulder and the right arm and along with the shoulder.
00:30
Now each upper limb is made up of 32 bones each.
00:37
So there would be in total 64 bones comprised in both the upper limbs of a human body and it has various different regions.
00:50
Now we will look into all the different sections and the bones present in the upper limb.
00:58
The first is pectoral girdle which is made of of two bones, it comprises of two bones, naturally scapula and clavicle.
01:16
Now, scapula is also called as shoulder bone and clavicle is called collar bone.
01:32
Now scapula is a flat triangular bone located on the posterior aspect of the shoulder.
01:41
Scapula helping connecting the limb the upper limb to the trunk.
01:49
Apart from this, it also assists the shoulder movement.
01:59
Now clavicle or the collar wound also helps in attaching the limb to the trunk and thereby helps in the shoulder movement.
02:10
Thus the pectoral girdle helps in providing support, structural support to the limb and the shoulder...