Anatomy Of Pelvic Floor

To support the abdominal and pelvic viscera. Anterior pubic bodies of the pelvic bones.

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The muscles of the pelvic floor are collectively referred to as the levator ani and coccygeus muscles.

Anatomy of pelvic floor. Innervated by pudendal nerve. Allows voiding defaecation sexual activity and childbirth. Posteriorly ischial spines of the pevlic bones.

Innervated by sacral nerve roots s3 s5. They form a large sheet of skeletal muscle that is thicker in some areas than in others. It is designed to keep the pelvic organs bladder uterus and rectum in place and support spinal and pelvic stability.

To maintain the continence of urine and faeces. They form a large sheet of skeletal muscle that is thicker in some areas than in others. The main function of the pelvic floor muscles are.

The pelvic floor consists of three muscle layers. The abdominal and pelvic cavities are bounded above by the diaphragm anteriorly by the anterior abdominal muscles and the bony pelvis posteriorly by the spinal column and the posterior abdominal muscles and below by the pelvic floor fig. Anatomy and physiology of the pelvic floor.

Laterally thickened fascia of the obturator internus muscle known as the tendinous arch. Innervated by the pudendal nerve. The female pelvic floor is made of muscles and connective tissue that form a sling or hammock across the base of the pelvis fig 1.

Deep urogenital diaphragm layer. These muscles have attachments to the pelvis as follows.

Pelvic Floor Muscles The Base For All Movement Anatomy