The pectoral girdle needs to be flexible to allow a wide range of motion in the upper limbs, which is essential for various activities such as reaching, lifting, and throwing. This flexibility enables the shoulder joint to adapt to different positions and movements, enhancing functionality and coordination. Additionally, the flexibility helps absorb impacts and reduce the risk of injury during dynamic activities. Overall, it plays a crucial role in the versatility and efficiency of upper body movements.
The pectoral girdle is typically lighter in weight compared to the pelvic girdle. This is because the pectoral girdle is designed for more flexibility and mobility in upper body movements, while the pelvic girdle provides support and stability to the lower body.
The pectoral girdle supports and protects the shoulder joints and helps in the movement of the arms. It consists of the clavicle and scapula bones, providing attachment points for muscles that move the arms and shoulders. The pectoral girdle also helps protect the underlying structures like blood vessels and nerves.
the pectoral has a shallow socket while the pelvic has a deep, secure socket. both for limb attachment.
The pectoral girdle lacks a complete encirclement of the body and does not provide the same level of support and protection as a true girdle, such as the pelvic girdle. It is more involved in facilitating movement of the upper limbs rather than providing structural support for the torso.
spinal cordorribs;-)
Flexibility: pectoral girdle is more flexible-less ligaments, ball and socket joint is shallower Security: pelvic girdle is more secure, deeper socket. there are more dislocated shoulders than dislocated hips ability to bear weight: pelvic girdle can bear more weight-the pelvic girdle has bones that are fused (os coxa) and a joint with the sacrum. the pectoral girdle has a little bone called the clavicle connecting it to the body wall.
pectoral girdle
The scientific name for the shoulder girdle is "pectoral girdle." It is the set of bones that connect the upper limbs to the axial skeleton.
Pectoral Girdle
The pectoral girdle is typically lighter in weight compared to the pelvic girdle. This is because the pectoral girdle is designed for more flexibility and mobility in upper body movements, while the pelvic girdle provides support and stability to the lower body.
No - the pectoral girdle refers to the shoulders. The two bones that make up the pectoral girdle are the scapula and clavicle.
of front side pectoral girdle is connected with bone of chest while on the back side it is connected with vertebral column through muscles.
the clavicle
Pectoral girdle
A collection of cartilaginous elements that support the paired pectoral fins.
The movable pectoral girdle bones are the scapulae and the clavicles. These bones must have a range of movement in order to allow the upper body to function properly.
The pectoral girdle supports and protects the shoulder joints and helps in the movement of the arms. It consists of the clavicle and scapula bones, providing attachment points for muscles that move the arms and shoulders. The pectoral girdle also helps protect the underlying structures like blood vessels and nerves.