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Post-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)rectus abdominis
2
The _________ is the most lateral component of the erector spinae group.
A)iliocostalis
B)spinalis
C)longissimus
D)rectus abdominis
3
The deepest abdominal muscle is the
A)external oblique.
B)internal oblique.
C)erector spinae.
D)transversus abdominis.
4
Which of the following muscles is not part of the pelvic floor region?
A)bulbospongiosus
B)ischiocavernosus
C)spinalis
D)superficial transverse perineal
5
The four muscles of the abdominal wall
A)contain muscle fibers the same direction.
B)help maintain posture.
C)are responsible for trunk extension.
D)all overlap the linea alba.







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