What are the difference between pectoril and pelvic gardil
Answers
Explanation:
Difference between pectoral and pelvic girdles
Pectoral girdles
Pelvic girdles
Ossification both intramembranous and intracartilaginous
Ossification: only intracartilaginous
It is situated in the shoulder region.
It is situated in the hip region.
The glenoid cavity of the scapula forms ball and socket joint with the humerus.
A cup-shaped cavity called acetabulum forms ball and socket joint with the femur.
The glenoid cavity present in the pectoral girdle is comparatively shallow.
Acetabulum cavity present in the pelvic girdle is comparatively deep.
It gives articulation to forelimb bones.
It gives articulation to hindlimb bones.
The back muscles are attached to the pectoral girdle.
The hip muscles are attached to the pelvic girdle.
Two principal components clavicle and scapula remain separate
Three components ilium, ischium and pubis which fuse into a single hip bone
No articulation with verterbral column
Articulation with vertebral column (sacrum )
No direct ventral articulation
Direct ventral articulation at symphysis pubis
Comparatively lightly built for mobility
Massively constructed for resistance to stress
Shallow joint with limb allowing wide range of movements
Deep joint with limb, limiting range of movements
Posted 28th August 2018 by Rubina sultana