Which girdle is responsible for connecting the hind limb to the backbo...
The pelvic girdle connects the hind limbs to the axial skeleton. It's a ring-like structure made up of the left and right hip bones and the sacrum. The pelvic girdle is located in the lower part of the trunk and surrounds the pelvic cavity.
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Which girdle is responsible for connecting the hind limb to the backbo...
Understanding Girdles in the Human Body
The human skeletal system consists of various structures, including girdles that connect limbs to the axial skeleton. Among these, the pelvic girdle plays a crucial role in connecting the hind limb (legs) to the backbone.
What is the Pelvic Girdle?
- The pelvic girdle, also known as the hip girdle, is a complex structure made up of three main bones: the ilium, ischium, and pubis.
- These bones fuse to form a strong, stable base for the attachment of the lower limbs.
Connection to the Backbone
- The pelvic girdle connects to the spine via the sacrum, which is the triangular bone at the base of the spine.
- This connection allows for the transfer of weight from the upper body to the legs during activities such as walking, running, and jumping.
Functions of the Pelvic Girdle
- Support: It provides support to the body’s weight while sitting and standing.
- Mobility: The pelvic girdle allows for a range of motion in the legs, facilitating movement.
- Protection: It protects vital organs located in the lower abdomen, such as the bladder and reproductive organs.
Conclusion
In summary, the pelvic girdle is essential for connecting the hind limb to the backbone. It plays a vital role in mobility, support, and protection of internal organs, making it a key structure in the human body.