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8 relations: Coccygeus muscle, External anal sphincter, Levator ani, Sacrum, Spinal cord, Spinal nerve, Urethral sphincters, Vertebral column.
Coccygeus muscle
The Coccygeus is a muscle of the pelvic floor, located posterior to levator ani and anterior to the sacrospinous ligament.
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External anal sphincter
The external anal sphincter (or sphincter ani externus) is a flat plane of muscular fibers, elliptical in shape and intimately adherent to the skin surrounding the margin of the anus.
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Levator ani
The levator ani is a broad, thin muscle, situated on either side of the pelvis.
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Sacrum
The sacrum (or; plural: sacra or sacrums) in human anatomy is a large, triangular bone at the base of the spine, that forms by the fusing of sacral vertebrae S1S5 between 18 and 30years of age.
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Spinal cord
The spinal cord is a long, thin, tubular bundle of nervous tissue and support cells that extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column.
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Spinal nerve
A spinal nerve is a mixed nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body.
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Urethral sphincters
The urethral sphincters are two muscles used to control the exit of urine in the urinary bladder through the urethra.
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Vertebral column
The vertebral column, also known as the backbone or spine, is part of the axial skeleton.
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