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What make up the anterior & lateral boundaries of the abdominopelvic cavity?
Abdominal muscles & bony pelvis
In males, what penetrates the abdominal muscles inferiorly as it passes through the inguinal canal?
What boundary includes the vertebral column, boy pelvis, iliopsoas muscles, & fascia?
What is the name of the band of connective tissue that connects the two rectus abdominus muscles?
What originates on the cartilage of the lower ribs, lumbodorsal fascia, & iliac crest?
What originates at the transverse processes of vertebrae T12-L5, & inserts at the lesser trochanter of the femur?
What muscles are often called the iliopsoas muscle because of their common insertion?
iliacus & psoas major
What muscles form a funnel-shaped layer of muscle, which tapers to surround the anal canal & the external anal sphincter?
levatores ani muscles
The origins of what muscle are the inner wall of the pelvis from the pubis to the spine of the ischium?
What muscle plays a strong role in assisting the levator ani in supporting the pelvic organs?
What are the actions of the bulbospongious muscle in the male?
maintain erection of the penis, aid in ejaculation of semen, & aid in ejection of urine from the urethra
In females, what muscle is deep to the labia & covers the bulb of the vestibule?
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