Fill in the Blank QuestionFill in the blank question.The nerve fibers that control the contractions of the circular and longitudinal layers of the muscularis are called the plexus.

Which of the following is a spinal nerve plexus?

The plexus formed from ventral rami of spinal nerves S5 and the coccygeal nerve is the plexus.

Which of the following nerves is associated with the lumbosacral plexus?Multiple ChoicePhrenicMedianMusculocutaneousUlnarObturator

Fill in the Blank QuestionFill in the blank question.The alternating contraction sequence of both the inner circular layer and outer longitudinal muscle layers that moves material through the GI tract is known as .

Check all that apply. The dorsal ramiCheck All That Applyform nerve plexuses.form nerve plexuses.innervate deep muscles of the dorsal trunk.innervate deep muscles of the dorsal trunk.innervate intercostal muscles.innervate intercostal muscles.innervate skin near the midline of the back.innervate skin near the midline of the back.