Which One of the Following Is INCORRECT About Functions of the Skeletal

question 4

Multiple Choice

Which one of the following is INCORRECT about functions of the skeletal system?

• A) The skeletal system protects soft tissues of the body.
• B) Yellow marrow of bones stores fat.
• C) Vitamin D is stored in the matrix of bones.
• D) Red blood cell formation occurs in the red marrow.
• E) Long bones act as rigid bars in producing movement.

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Definitions:

Quadratus Lumborum

A muscle in the lower back that helps to stabilize the lumbar spine and aids in lateral flexion of the torso.

Square-Shaped

Characteristic of having four equal sides and four right angles.

Erector Spinae

A group of muscles running vertically along the spine that extend the back and help maintain posture.

Transverse Abdominus

A major muscle in the abdominal wall that helps stabilize the trunk and maintain internal abdominal pressure.