Which of the Following Best Describes the Function of the Sacrotuberous

question 21

Multiple Choice

Which of the following best describes the function of the sacrotuberous and sacrospinous ligaments?

• A) They prevent excessive counternutation of the sacrum on the innominates.
• B) They become most taut with end range of hip extension to effectively lock the sacrum and innominates together.
• C) They counterbalance the trunk forces that flex the sacral promontory.
• D) They form the superior border of the lesser sciatic foramen.

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Definitions:

Crepitation

The crackling or popping sound and sensation produced under the skin and joints or by the rubbing of fractured parts of a bone.

Hyoid Bone

A horseshoe-shaped bone in the neck that supports the tongue and is involved in the process of swallowing.

Fontanels

Soft spots on a baby's skull where the bones have not yet fused together, allowing for growth of the brain and skull during infancy.

Dehydration

A condition caused by the excessive loss of water from the body, exceeding the amount of water being taken in, leading to a deficiency in bodily fluids.