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Pre-Lab Questions
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1
Which of the following muscles is not part of the erector spinae group?
A)iliocostalis
B)longissimus
C)spinalis
D)quadratus lumborum
2
The abdominal wall muscles possess the following functions except
A)extend the spine.
B)compress the abdominal visceral organs.
C)assist in forceful exhalation.
D)help maintain posture.
3
The abdominal muscle nearest the midline is the
A)external oblique.
B)internal oblique.
C)rectus abdominis.
D)transversus abdominis.
4
Which of the following muscles would be most important related to a vaginal delivery?
A)bulbospongiosus
B)quadratus lumborum
C)spinalis
D)erector spinae
5
The four muscles of the abdominal wall
A)contain muscle fibers the same direction.
B)contain muscle fibers in four different directions.
C)are responsible for trunk extension.
D)all four fully overlap each other.
6
The iliocostalis represents the lateral muscle group of the erector spinae.
A)True
B)False
7
The pelvic floor muscles are all arranged in a single superficial layer.
A)True
B)False
8
The perineum is a region of the body associated with the pelvic floor muscles.
A)True
B)False





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