Asked by Taylor Pierce on Sep 23, 2024
Verified
Which of the following muscles of the vertebral column are unique, in that they originate on the iliac crest?
A) Iliocostalis group
B) Semispinalis group
C) Semispinalis thoracis
D) Longissimus group
E) Quadratus lumborum
Iliac Crest
The curved upper border of the ilium, the largest bone of the pelvis, important as a landmark for various surgical and clinical procedures.
Quadratus Lumborum
A muscle in the lower back on either side of the lumbar spine that helps in bending the trunk sideways.
Vertebral Column
The flexible and strong spine consisting of a series of vertebrae, extending from the skull to the small of the back, providing support and forming the central part of the skeleton.
- Identify the unique origin of certain muscles of the vertebral column.
Verified Answer
LS
Lyndsey Sanders2 days ago
Final Answer :
E
Explanation :
The Quadratus lumborum muscle is the only muscle of the vertebral column that originates on the iliac crest. The other muscles listed originate from the vertebrae or ribs.
Learning Objectives
- Identify the unique origin of certain muscles of the vertebral column.