A & P Exercise 24
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The pelvic floor muscles are all arranged in a single superficial layer
False 6+
Which of the following muscle is not part of the erector spinae group?
Quadratus lumborum
The iliocostalis represent s the lateral muscle group of the erector spinae.
True
Which of the following muscles would be most important in relation to a vaginal delivery?
bulbospongiosus
The four muscles of the abdominal wall
contain muscle fibers in four different directions
The abdominal wall muscles possess the following functions excepts
extend the spine
The anterior urogenital triangle and posterior anal triangle make up the
perineum
The abdominal muscle nearest the midline is the
rectus abdominus
